76402425 has 36 divisors (see below), whose sum is σ = 138862640. Its totient is φ = 37039200.

The previous prime is 76402423. The next prime is 76402441. The reversal of 76402425 is 52420467.

It is not a de Polignac number, because 76402425 - 2¹ = 76402423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76402392 and 76402401.

It is not an unprimeable number, because it can be changed into a prime (76402421) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4866 + ... + 13284.

Almost surely, 2^76402425 is an apocalyptic number.

76402425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

76402425 is a deficient number, since it is larger than the sum of its proper divisors (62460215).

76402425 is a wasteful number, since it uses less digits than its factorization.

76402425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8454 (or 8438 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 76402425 is about 8740.8480709826. The cubic root of 76402425 is about 424.3286748582.

The spelling of 76402425 in words is "seventy-six million, four hundred two thousand, four hundred twenty-five".