75575125 has 32 divisors (see below), whose sum is σ = 99800064. Its totient is φ = 57024000.

The previous prime is 75575119. The next prime is 75575153. The reversal of 75575125 is 52157557.

It is a happy number.

It is not a de Polignac number, because 75575125 - 2⁷ = 75574997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278740 + ... + 279010.

It is an arithmetic number, because the mean of its divisors is an integer number (3118752).

Almost surely, 2^75575125 is an apocalyptic number.

It is an amenable number.

75575125 is a deficient number, since it is larger than the sum of its proper divisors (24224939).

75575125 is a wasteful number, since it uses less digits than its factorization.

75575125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 396 counting only the distinct ones).

The product of its digits is 61250, while the sum is 37.

The square root of 75575125 is about 8693.3954816286. The cubic root of 75575125 is about 422.7915427635.

The spelling of 75575125 in words is "seventy-five million, five hundred seventy-five thousand, one hundred twenty-five".