76542025 has 24 divisors (see below), whose sum is σ = 108931520. Its totient is φ = 52263360.

The previous prime is 76542023. The next prime is 76542043. The reversal of 76542025 is 52024567.

It is not a de Polignac number, because 76542025 - 2¹ = 76542023 is a prime.

It is a super-2 number, since 2×76542025² = 11717363182201250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76542023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47686 + ... + 49264.

Almost surely, 2^76542025 is an apocalyptic number.

It is an amenable number.

76542025 is a deficient number, since it is larger than the sum of its proper divisors (32389495).

76542025 is a wasteful number, since it uses less digits than its factorization.

76542025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873 (or 1868 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 76542025 is about 8748.8299217667. The cubic root of 76542025 is about 424.5869574166.

The spelling of 76542025 in words is "seventy-six million, five hundred forty-two thousand, twenty-five".