76902425 has 6 divisors (see below), whose sum is σ = 95359038. Its totient is φ = 61521920.

The previous prime is 76902421. The next prime is 76902439. The reversal of 76902425 is 52420967.

It can be written as a sum of positive squares in 3 ways, for example, as 444889 + 76457536 = 667^2 + 8744^2 .

It is not a de Polignac number, because 76902425 - 2² = 76902421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76902421) 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 5 ways as a sum of consecutive naturals, for example, 1538024 + ... + 1538073.

It is an arithmetic number, because the mean of its divisors is an integer number (15893173).

Almost surely, 2^76902425 is an apocalyptic number.

It is an amenable number.

76902425 is a deficient number, since it is larger than the sum of its proper divisors (18456613).

76902425 is a wasteful number, since it uses less digits than its factorization.

76902425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3076107 (or 3076102 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 76902425 is about 8769.4027732794. The cubic root of 76902425 is about 425.2523069324.

The spelling of 76902425 in words is "seventy-six million, nine hundred two thousand, four hundred twenty-five".