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25332125 = 5371317131
BaseRepresentation
bin110000010100…
…0100110011101
31202200000010212
41200220212131
522441112000
62302542205
7425214410
oct140504635
952600125
1025332125
1113332445
128597965
13532c430
143515b77
152355c35
hex182899d

25332125 has 64 divisors (see below), whose sum is σ = 41513472. Its totient is φ = 14976000.

The previous prime is 25332121. The next prime is 25332127. The reversal of 25332125 is 52123352.

It is not a de Polignac number, because 25332125 - 22 = 25332121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25332125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25332121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 193310 + ... + 193440.

It is an arithmetic number, because the mean of its divisors is an integer number (648648).

Almost surely, 225332125 is an apocalyptic number.

25332125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25332125 is a deficient number, since it is larger than the sum of its proper divisors (16181347).

25332125 is a wasteful number, since it uses less digits than its factorization.

25332125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 173 counting only the distinct ones).

The product of its digits is 1800, while the sum is 23.

The square root of 25332125 is about 5033.1029196709. The cubic root of 25332125 is about 293.6909342536.

Adding to 25332125 its reverse (52123352), we get a palindrome (77455477).

The spelling of 25332125 in words is "twenty-five million, three hundred thirty-two thousand, one hundred twenty-five".

Divisors: 1 5 7 13 17 25 35 65 85 91 119 125 131 175 221 325 425 455 595 655 875 917 1105 1547 1625 1703 2125 2227 2275 2975 3275 4585 5525 7735 8515 11135 11375 11921 14875 15589 16375 22925 27625 28951 38675 42575 55675 59605 77945 114625 144755 193375 202657 212875 278375 298025 389725 723775 1013285 1490125 1948625 3618875 5066425 25332125