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25052075 = 521002083
BaseRepresentation
bin101111110010…
…0001110101011
31202010202222122
41133210032223
522403131300
62252541455
7422640056
oct137441653
952122878
1025052075
1113160aa4
12848188b
135261b19
143481a9d
1522ecc85
hex17e43ab

25052075 has 6 divisors (see below), whose sum is σ = 31064604. Its totient is φ = 20041640.

The previous prime is 25052039. The next prime is 25052077. The reversal of 25052075 is 57025052.

It is not a de Polignac number, because 25052075 - 26 = 25052011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25052077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 501017 + ... + 501066.

It is an arithmetic number, because the mean of its divisors is an integer number (5177434).

Almost surely, 225052075 is an apocalyptic number.

25052075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25052075 is a deficient number, since it is larger than the sum of its proper divisors (6012529).

25052075 is a wasteful number, since it uses less digits than its factorization.

25052075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002093 (or 1002088 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 25052075 is about 5005.2047910150. The cubic root of 25052075 is about 292.6046573159.

It can be divided in two parts, 250 and 52075, that added together give a palindrome (52325).

The spelling of 25052075 in words is "twenty-five million, fifty-two thousand, seventy-five".

Divisors: 1 5 25 1002083 5010415 25052075