25436504332 has 12 divisors (see below), whose sum is σ = 45353767536. Its totient is φ = 12478285040.

The previous prime is 25436504329. The next prime is 25436504347. The reversal of 25436504332 is 23340563452.

It is a junction number, because it is equal to n+sod(n) for n = 25436504291 and 25436504300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59991544 + ... + 59991967.

It is an arithmetic number, because the mean of its divisors is an integer number (3779480628).

Almost surely, 2^25436504332 is an apocalyptic number.

It is an amenable number.

25436504332 is a deficient number, since it is larger than the sum of its proper divisors (19917263204).

25436504332 is a wasteful number, since it uses less digits than its factorization.

25436504332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119983568 (or 119983566 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 37.

The spelling of 25436504332 in words is "twenty-five billion, four hundred thirty-six million, five hundred four thousand, three hundred thirty-two".