125314775845 has 96 divisors (see below), whose sum is σ = 185774487552. Its totient is φ = 80744767488.

The previous prime is 125314775819. The next prime is 125314775857. The reversal of 125314775845 is 548577413521.

It is a de Polignac number, because none of the positive numbers 2^k-125314775845 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125314775792 and 125314775801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 145207884 + ... + 145208746.

It is an arithmetic number, because the mean of its divisors is an integer number (1935150912).

Almost surely, 2^125314775845 is an apocalyptic number.

It is an amenable number.

125314775845 is a deficient number, since it is larger than the sum of its proper divisors (60459711707).

125314775845 is a wasteful number, since it uses less digits than its factorization.

125314775845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331 (or 1324 counting only the distinct ones).

The product of its digits is 4704000, while the sum is 52.

The spelling of 125314775845 in words is "one hundred twenty-five billion, three hundred fourteen million, seven hundred seventy-five thousand, eight hundred forty-five".