125452977744 has 40 divisors (see below), whose sum is σ = 324122727040. Its totient is φ = 41813031168.

The previous prime is 125452977737. The next prime is 125452977787. The reversal of 125452977744 is 447779254521.

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, 308217 + ... + 588135.

It is an arithmetic number, because the mean of its divisors is an integer number (8103068176).

Almost surely, 2^125452977744 is an apocalyptic number.

It is an amenable number.

125452977744 is an abundant number, since it is smaller than the sum of its proper divisors (198669749296).

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

125452977744 is a wasteful number, since it uses less digits than its factorization.

125452977744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289267 (or 289261 counting only the distinct ones).

The product of its digits is 19756800, while the sum is 57.

The spelling of 125452977744 in words is "one hundred twenty-five billion, four hundred fifty-two million, nine hundred seventy-seven thousand, seven hundred forty-four".