125205160621052 has 6 divisors (see below), whose sum is σ = 219109031086848. Its totient is φ = 62602580310524.

The previous prime is 125205160621027. The next prime is 125205160621061. The reversal of 125205160621052 is 250126061502521.

125205160621052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×125205160621052² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125205160620997 and 125205160621015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15650645077628 + ... + 15650645077635.

It is an arithmetic number, because the mean of its divisors is an integer number (36518171847808).

Almost surely, 2^{125205160621052} is an apocalyptic number.

It is an amenable number.

125205160621052 is a deficient number, since it is larger than the sum of its proper divisors (93903870465796).

125205160621052 is a wasteful number, since it uses less digits than its factorization.

125205160621052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31301290155267 (or 31301290155265 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 125205160621052 in words is "one hundred twenty-five trillion, two hundred five billion, one hundred sixty million, six hundred twenty-one thousand, fifty-two".