125112321002553 has 16 divisors (see below), whose sum is σ = 172574403165696. Its totient is φ = 80541001422720.

The previous prime is 125112321002549. The next prime is 125112321002563. The reversal of 125112321002553 is 355200123211521.

It is not a de Polignac number, because 125112321002553 - 2² = 125112321002549 is a prime.

It is a super-2 number, since 2×125112321002553² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125112321002563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1471832526 + ... + 1471917527.

It is an arithmetic number, because the mean of its divisors is an integer number (10785900197856).

Almost surely, 2^{125112321002553} is an apocalyptic number.

It is an amenable number.

125112321002553 is a deficient number, since it is larger than the sum of its proper divisors (47462082163143).

125112321002553 is a wasteful number, since it uses less digits than its factorization.

125112321002553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943750544.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 125112321002553 in words is "one hundred twenty-five trillion, one hundred twelve billion, three hundred twenty-one million, two thousand, five hundred fifty-three".