76231725 has 12 divisors (see below), whose sum is σ = 126036576. Its totient is φ = 40656880.

The previous prime is 76231703. The next prime is 76231747. The reversal of 76231725 is 52713267.

It is an interprime number because it is at equal distance from previous prime (76231703) and next prime (76231747).

It is not a de Polignac number, because 76231725 - 2⁵ = 76231693 is a prime.

It is a super-2 number, since 2×76231725² = 11622551792951250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 508137 + ... + 508286.

It is an arithmetic number, because the mean of its divisors is an integer number (10503048).

Almost surely, 2^76231725 is an apocalyptic number.

76231725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

76231725 is a deficient number, since it is larger than the sum of its proper divisors (49804851).

76231725 is a wasteful number, since it uses less digits than its factorization.

76231725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016436 (or 1016431 counting only the distinct ones).

The product of its digits is 17640, while the sum is 33.

The square root of 76231725 is about 8731.0781121234. The cubic root of 76231725 is about 424.0124243571.

The spelling of 76231725 in words is "seventy-six million, two hundred thirty-one thousand, seven hundred twenty-five".