3942052625 has 32 divisors (see below), whose sum is σ = 5759679744. Its totient is φ = 2637168000.

The previous prime is 3942052619. The next prime is 3942052643. The reversal of 3942052625 is 5262502493.

It is not a de Polignac number, because 3942052625 - 2⁶ = 3942052561 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19067 + ... + 90816.

It is an arithmetic number, because the mean of its divisors is an integer number (179989992).

Almost surely, 2^3942052625 is an apocalyptic number.

3942052625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3942052625 is a deficient number, since it is larger than the sum of its proper divisors (1817627119).

3942052625 is a wasteful number, since it uses less digits than its factorization.

3942052625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109946 (or 109936 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 3942052625 is about 62785.7676945978. The cubic root of 3942052625 is about 1579.6982579526.

The spelling of 3942052625 in words is "three billion, nine hundred forty-two million, fifty-two thousand, six hundred twenty-five".