75870925 has 24 divisors (see below), whose sum is σ = 103493376. Its totient is φ = 54824640.

The previous prime is 75870923. The next prime is 75870929. The reversal of 75870925 is 52907857.

It is not a de Polignac number, because 75870925 - 2¹ = 75870923 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75870923) 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, 12792 + ... + 17758.

It is an arithmetic number, because the mean of its divisors is an integer number (4312224).

Almost surely, 2^75870925 is an apocalyptic number.

It is an amenable number.

75870925 is a deficient number, since it is larger than the sum of its proper divisors (27622451).

75870925 is a wasteful number, since it uses less digits than its factorization.

75870925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5037 (or 5032 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 43.

The square root of 75870925 is about 8710.3917822334. The cubic root of 75870925 is about 423.3424247674.

The spelling of 75870925 in words is "seventy-five million, eight hundred seventy thousand, nine hundred twenty-five".