125444510553552 has 160 divisors (see below), whose sum is σ = 325837195084800. Its totient is φ = 41586806424576.

The previous prime is 125444510553533. The next prime is 125444510553617. The reversal of 125444510553552 is 255355015444521.

It is a junction number, because it is equal to n+sod(n) for n = 125444510553495 and 125444510553504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28451916724 + ... + 28451921132.

It is an arithmetic number, because the mean of its divisors is an integer number (2036482469280).

Almost surely, 2^{125444510553552} is an apocalyptic number.

125444510553552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125444510553552 is an abundant number, since it is smaller than the sum of its proper divisors (200392684531248).

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

125444510553552 is a wasteful number, since it uses less digits than its factorization.

125444510553552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8265 (or 8259 counting only the distinct ones).

The product of its (nonzero) digits is 12000000, while the sum is 51.

The spelling of 125444510553552 in words is "one hundred twenty-five trillion, four hundred forty-four billion, five hundred ten million, five hundred fifty-three thousand, five hundred fifty-two".