125357506000000 has 112 divisors (see below), whose sum is σ = 312165579815370. Its totient is φ = 50143001600000.

The previous prime is 125357505999967. The next prime is 125357506000007. The reversal of 125357506000000 is 605753521.

It can be written as a sum of positive squares in 7 ways, for example, as 107191566328896 + 18165939671104 = 10353336^2 + 4262152^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 125357506000000.

It is not an unprimeable number, because it can be changed into a prime (125357506000007) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 29339377 + ... + 33339376.

Almost surely, 2^{125357506000000} is an apocalyptic number.

125357506000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125357506000000 is an abundant number, since it is smaller than the sum of its proper divisors (186808073815370).

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

125357506000000 is an frugal number, since it uses more digits than its factorization.

125357506000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62678797 (or 62678760 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 34.

The spelling of 125357506000000 in words is "one hundred twenty-five trillion, three hundred fifty-seven billion, five hundred six million", and thus it is an aban number.