25487496 has 48 divisors (see below), whose sum is σ = 72034560. Its totient is φ = 8125920.

The previous prime is 25487479. The next prime is 25487521. The reversal of 25487496 is 69478452.

It is a happy number.

It is a super-2 number, since 2×25487496² = 1299224904700032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6040 + ... + 9351.

It is an arithmetic number, because the mean of its divisors is an integer number (1500720).

Almost surely, 2^25487496 is an apocalyptic number.

It is an amenable number.

25487496 is an abundant number, since it is smaller than the sum of its proper divisors (46547064).

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

25487496 is a wasteful number, since it uses less digits than its factorization.

25487496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15426 (or 15419 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 25487496 is about 5048.5142368820. The cubic root of 25487496 is about 294.2901481003.

The spelling of 25487496 in words is "twenty-five million, four hundred eighty-seven thousand, four hundred ninety-six".