764025 has 24 divisors (see below), whose sum is σ = 1291584. Its totient is φ = 398400.

The previous prime is 764021. The next prime is 764041. The reversal of 764025 is 520467.

It is a happy number.

It is not a de Polignac number, because 764025 - 2² = 764021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 763986 and 764004.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 764025.

It is not an unprimeable number, because it can be changed into a prime (764021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4492 + ... + 4658.

It is an arithmetic number, because the mean of its divisors is an integer number (53816).

2⁷⁶⁴⁰²⁵ is an apocalyptic number.

764025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

764025 is a deficient number, since it is larger than the sum of its proper divisors (527559).

764025 is a wasteful number, since it uses less digits than its factorization.

764025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 764025 is about 874.0852361183. The cubic root of 764025 is about 91.4188716226.

The spelling of 764025 in words is "seven hundred sixty-four thousand, twenty-five".