764077425 has 12 divisors (see below), whose sum is σ = 1263274800. Its totient is φ = 407507920.

The previous prime is 764077397. The next prime is 764077451. The reversal of 764077425 is 524770467.

It is not a de Polignac number, because 764077425 - 2⁸ = 764077169 is a prime.

It is a super-2 number, since 2×764077425² = 1167628622789261250, which contains 22 as substring.

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, 5093775 + ... + 5093924.

It is an arithmetic number, because the mean of its divisors is an integer number (105272900).

Almost surely, 2^764077425 is an apocalyptic number.

764077425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

764077425 is a deficient number, since it is larger than the sum of its proper divisors (499197375).

764077425 is a wasteful number, since it uses less digits than its factorization.

764077425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10187712 (or 10187707 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 42.

The square root of 764077425 is about 27641.9504557837. The cubic root of 764077425 is about 914.2096253352.

The spelling of 764077425 in words is "seven hundred sixty-four million, seventy-seven thousand, four hundred twenty-five".