76257825 has 24 divisors (see below), whose sum is σ = 144091968. Its totient is φ = 34860480.

The previous prime is 76257809. The next prime is 76257833. The reversal of 76257825 is 52875267.

It is not a de Polignac number, because 76257825 - 2⁴ = 76257809 is a prime.

It is an unprimeable number.

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, 72102 + ... + 73151.

It is an arithmetic number, because the mean of its divisors is an integer number (6003832).

Almost surely, 2^76257825 is an apocalyptic number.

76257825 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

76257825 is a deficient number, since it is larger than the sum of its proper divisors (67834143).

76257825 is a wasteful number, since it uses less digits than its factorization.

76257825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145273 (or 145268 counting only the distinct ones).

The product of its digits is 235200, while the sum is 42.

The square root of 76257825 is about 8732.5726449884. The cubic root of 76257825 is about 424.0608095559.

The spelling of 76257825 in words is "seventy-six million, two hundred fifty-seven thousand, eight hundred twenty-five".