770431125 has 16 divisors (see below), whose sum is σ = 1281998016. Its totient is φ = 410896400.

The previous prime is 770431117. The next prime is 770431163. The reversal of 770431125 is 521134077.

It is not a de Polignac number, because 770431125 - 2³ = 770431117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 770431092 and 770431101.

It is a congruent number.

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, 1026867 + ... + 1027616.

It is an arithmetic number, because the mean of its divisors is an integer number (80124876).

Almost surely, 2^770431125 is an apocalyptic number.

770431125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

770431125 is a deficient number, since it is larger than the sum of its proper divisors (511566891).

770431125 is a wasteful number, since it uses less digits than its factorization.

770431125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054501 (or 2054491 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 770431125 is about 27756.6410972221. The cubic root of 770431125 is about 916.7366760120.

The spelling of 770431125 in words is "seven hundred seventy million, four hundred thirty-one thousand, one hundred twenty-five".