125498815564052 has 24 divisors (see below), whose sum is σ = 251001568278720. Its totient is φ = 53784362995200.

The previous prime is 125498815564043. The next prime is 125498815564103. The reversal of 125498815564052 is 250465518894521.

It is a self number, because there is not a number n which added to its sum of digits gives 125498815564052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33334574 + ... + 36907877.

It is an arithmetic number, because the mean of its divisors is an integer number (10458398678280).

Almost surely, 2^{125498815564052} is an apocalyptic number.

It is an amenable number.

125498815564052 is an abundant number, since it is smaller than the sum of its proper divisors (125502752714668).

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

125498815564052 is a wasteful number, since it uses less digits than its factorization.

125498815564052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70306271 (or 70306269 counting only the distinct ones).

The product of its (nonzero) digits is 138240000, while the sum is 65.

The spelling of 125498815564052 in words is "one hundred twenty-five trillion, four hundred ninety-eight billion, eight hundred fifteen million, five hundred sixty-four thousand, fifty-two".