125502525150545 has 16 divisors (see below), whose sum is σ = 159114485210880. Its totient is φ = 94766715417600.

The previous prime is 125502525150529. The next prime is 125502525150557. The reversal of 125502525150545 is 545051525205521.

It is not a de Polignac number, because 125502525150545 - 2⁴ = 125502525150529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125502525150545.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2437389776 + ... + 2437441265.

It is an arithmetic number, because the mean of its divisors is an integer number (9944655325680).

Almost surely, 2^{125502525150545} is an apocalyptic number.

It is an amenable number.

125502525150545 is a deficient number, since it is larger than the sum of its proper divisors (33611960060335).

125502525150545 is a wasteful number, since it uses less digits than its factorization.

125502525150545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4874831336.

The product of its (nonzero) digits is 2500000, while the sum is 47.

The spelling of 125502525150545 in words is "one hundred twenty-five trillion, five hundred two billion, five hundred twenty-five million, one hundred fifty thousand, five hundred forty-five".