25494532 has 12 divisors (see below), whose sum is σ = 50989120. Its totient is φ = 10926216.

The previous prime is 25494527. The next prime is 25494533. The reversal of 25494532 is 23549452.

25494532 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (25494533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455232 + ... + 455287.

Almost surely, 2^25494532 is an apocalyptic number.

It is an amenable number.

25494532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25494532 is a wasteful number, since it uses less digits than its factorization.

25494532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910530 (or 910528 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 25494532 is about 5049.2110274775. The cubic root of 25494532 is about 294.3172258874.

The spelling of 25494532 in words is "twenty-five million, four hundred ninety-four thousand, five hundred thirty-two".