125564561058252 has 12 divisors (see below), whose sum is σ = 292983975802616. Its totient is φ = 41854853686080.

The previous prime is 125564561058239. The next prime is 125564561058319. The reversal of 125564561058252 is 252850165465521.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 125564561058192 and 125564561058201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5231856710749 + ... + 5231856710772.

Almost surely, 2^{125564561058252} is an apocalyptic number.

125564561058252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125564561058252 is an abundant number, since it is smaller than the sum of its proper divisors (167419414744364).

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

125564561058252 is a wasteful number, since it uses less digits than its factorization.

125564561058252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10463713421528 (or 10463713421526 counting only the distinct ones).

The product of its (nonzero) digits is 28800000, while the sum is 57.

The spelling of 125564561058252 in words is "one hundred twenty-five trillion, five hundred sixty-four billion, five hundred sixty-one million, fifty-eight thousand, two hundred fifty-two".