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25241377 = 712728393
BaseRepresentation
bin110000001001…
…0011100100001
31202111101122211
41200102130201
522430211002
62301002121
7424356010
oct140223441
952441584
1025241377
1113280247
128553341
1352ca035
1434d0a77
152338dd7
hex1812721

25241377 has 8 divisors (see below), whose sum is σ = 29075456. Its totient is φ = 21464352.

The previous prime is 25241357. The next prime is 25241383. The reversal of 25241377 is 77314252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25241377 - 215 = 25208609 is a prime.

It is a super-2 number, since 2×252413772 = 1274254225712258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25241357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13308 + ... + 15085.

It is an arithmetic number, because the mean of its divisors is an integer number (3634432).

Almost surely, 225241377 is an apocalyptic number.

It is an amenable number.

25241377 is a deficient number, since it is larger than the sum of its proper divisors (3834079).

25241377 is a wasteful number, since it uses less digits than its factorization.

25241377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28527.

The product of its digits is 11760, while the sum is 31.

The square root of 25241377 is about 5024.0797167242. The cubic root of 25241377 is about 293.3398154846.

The spelling of 25241377 in words is "twenty-five million, two hundred forty-one thousand, three hundred seventy-seven".

Divisors: 1 7 127 889 28393 198751 3605911 25241377