25667461553260 has 48 divisors (see below), whose sum is σ = 54920025391392. Its totient is φ = 10073021504000.

The previous prime is 25667461553197. The next prime is 25667461553297. The reversal of 25667461553260 is 6235516476652.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 25667461553195 and 25667461553204.

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, 46547160 + ... + 47095360.

It is an arithmetic number, because the mean of its divisors is an integer number (1144167195654).

Almost surely, 2^{25667461553260} is an apocalyptic number.

25667461553260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25667461553260 is an abundant number, since it is smaller than the sum of its proper divisors (29252563838132).

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

25667461553260 is a wasteful number, since it uses less digits than its factorization.

25667461553260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592434 (or 592432 counting only the distinct ones).

The product of its (nonzero) digits is 54432000, while the sum is 58.

The spelling of 25667461553260 in words is "twenty-five trillion, six hundred sixty-seven billion, four hundred sixty-one million, five hundred fifty-three thousand, two hundred sixty".