25430524732 has 12 divisors (see below), whose sum is σ = 44606200576. Its totient is φ = 12685896000.

The previous prime is 25430524727. The next prime is 25430524751. The reversal of 25430524732 is 23742503452.

It is a junction number, because it is equal to n+sod(n) for n = 25430524691 and 25430524700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7339644 + ... + 7343107.

Almost surely, 2^25430524732 is an apocalyptic number.

It is an amenable number.

25430524732 is a deficient number, since it is larger than the sum of its proper divisors (19175675844).

25430524732 is a wasteful number, since it uses less digits than its factorization.

25430524732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14683188 (or 14683186 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 37.

The spelling of 25430524732 in words is "twenty-five billion, four hundred thirty million, five hundred twenty-four thousand, seven hundred thirty-two".