75528625 has 16 divisors (see below), whose sum is σ = 95157504. Its totient is φ = 59847600.

The previous prime is 75528613. The next prime is 75528641. The reversal of 75528625 is 52682557.

It is not a de Polignac number, because 75528625 - 2¹⁹ = 75004337 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 10552 + ... + 16198.

It is an arithmetic number, because the mean of its divisors is an integer number (5947344).

Almost surely, 2^75528625 is an apocalyptic number.

It is an amenable number.

75528625 is a deficient number, since it is larger than the sum of its proper divisors (19628879).

75528625 is a wasteful number, since it uses less digits than its factorization.

75528625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5769 (or 5759 counting only the distinct ones).

The product of its digits is 168000, while the sum is 40.

The square root of 75528625 is about 8690.7206260471. The cubic root of 75528625 is about 422.7048129909.

The spelling of 75528625 in words is "seventy-five million, five hundred twenty-eight thousand, six hundred twenty-five".