25385496 has 32 divisors (see below), whose sum is σ = 64415040. Its totient is φ = 8335008.

The previous prime is 25385489. The next prime is 25385509. The reversal of 25385496 is 69458352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6286 + ... + 9501.

It is an arithmetic number, because the mean of its divisors is an integer number (2012970).

Almost surely, 2^25385496 is an apocalyptic number.

It is an amenable number.

25385496 is an abundant number, since it is smaller than the sum of its proper divisors (39029544).

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

25385496 is a wasteful number, since it uses less digits than its factorization.

25385496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15863 (or 15859 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 25385496 is about 5038.4021276591. The cubic root of 25385496 is about 293.8970438703.

The spelling of 25385496 in words is "twenty-five million, three hundred eighty-five thousand, four hundred ninety-six".