25232560 has 20 divisors (see below), whose sum is σ = 58665888. Its totient is φ = 10092992.

The previous prime is 25232533. The next prime is 25232567. The reversal of 25232560 is 6523252.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (25232567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157624 + ... + 157783.

Almost surely, 2^25232560 is an apocalyptic number.

25232560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25232560 is an abundant number, since it is smaller than the sum of its proper divisors (33433328).

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

25232560 is a wasteful number, since it uses less digits than its factorization.

25232560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315420 (or 315414 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 25232560 is about 5023.2021659495. The cubic root of 25232560 is about 293.3056562500.

The spelling of 25232560 in words is "twenty-five million, two hundred thirty-two thousand, five hundred sixty".