25412560 has 40 divisors (see below), whose sum is σ = 60996096. Its totient is φ = 9836160.

The previous prime is 25412537. The next prime is 25412561. The reversal of 25412560 is 6521452.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25412561) 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 7 ways as a sum of consecutive naturals, for example, 2644 + ... + 7603.

Almost surely, 2^25412560 is an apocalyptic number.

25412560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25412560 is an abundant number, since it is smaller than the sum of its proper divisors (35583536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25412560 is a wasteful number, since it uses less digits than its factorization.

25412560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10291 (or 10285 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 25412560 is about 5041.0871843284. The cubic root of 25412560 is about 294.0014500060.

The spelling of 25412560 in words is "twenty-five million, four hundred twelve thousand, five hundred sixty".