75229925 has 12 divisors (see below), whose sum is σ = 93449376. Its totient is φ = 60078000.

The previous prime is 75229909. The next prime is 75229933. The reversal of 75229925 is 52992257.

It is not a de Polignac number, because 75229925 - 2⁴ = 75229909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13850 + ... + 18500.

It is an arithmetic number, because the mean of its divisors is an integer number (7787448).

Almost surely, 2^75229925 is an apocalyptic number.

It is an amenable number.

75229925 is a deficient number, since it is larger than the sum of its proper divisors (18219451).

75229925 is a wasteful number, since it uses less digits than its factorization.

75229925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5308 (or 5303 counting only the distinct ones).

The product of its digits is 113400, while the sum is 41.

The square root of 75229925 is about 8673.5186055026. The cubic root of 75229925 is about 422.1468402538.

The spelling of 75229925 in words is "seventy-five million, two hundred twenty-nine thousand, nine hundred twenty-five".