25042490576 has 20 divisors (see below), whose sum is σ = 48973285152. Its totient is φ = 12404223456.

The previous prime is 25042490569. The next prime is 25042490579. The reversal of 25042490576 is 67509424052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25042490579) 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, 7312100 + ... + 7315523.

Almost surely, 2^25042490576 is an apocalyptic number.

It is an amenable number.

25042490576 is a deficient number, since it is larger than the sum of its proper divisors (23930794576).

25042490576 is a wasteful number, since it uses less digits than its factorization.

25042490576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14627738 (or 14627732 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 25042490576 in words is "twenty-five billion, forty-two million, four hundred ninety thousand, five hundred seventy-six".