25575960 has 32 divisors (see below), whose sum is σ = 76728240. Its totient is φ = 6820224.

The previous prime is 25575959. The next prime is 25575967. The reversal of 25575960 is 6957552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25575967) 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, 106447 + ... + 106686.

Almost surely, 2^25575960 is an apocalyptic number.

25575960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25575960 is an abundant number, since it is smaller than the sum of its proper divisors (51152280).

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

25575960 is a wasteful number, since it uses less digits than its factorization.

25575960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213147 (or 213143 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 25575960 is about 5057.2680371916. The cubic root of 25575960 is about 294.6302367099.

The spelling of 25575960 in words is "twenty-five million, five hundred seventy-five thousand, nine hundred sixty".