25488404508264 has 64 divisors (see below), whose sum is σ = 63748559615040. Its totient is φ = 8492462592000.

The previous prime is 25488404508247. The next prime is 25488404508317. The reversal of 25488404508264 is 46280540488452.

It is a junction number, because it is equal to n+sod(n) for n = 25488404508198 and 25488404508207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572738014 + ... + 572782514.

It is an arithmetic number, because the mean of its divisors is an integer number (996071243985).

Almost surely, 2^{25488404508264} is an apocalyptic number.

25488404508264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25488404508264 is an abundant number, since it is smaller than the sum of its proper divisors (38260155106776).

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

25488404508264 is a wasteful number, since it uses less digits than its factorization.

25488404508264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54290 (or 54286 counting only the distinct ones).

The product of its (nonzero) digits is 78643200, while the sum is 60.

The spelling of 25488404508264 in words is "twenty-five trillion, four hundred eighty-eight billion, four hundred four million, five hundred eight thousand, two hundred sixty-four".