75452625 has 48 divisors (see below), whose sum is σ = 139007232. Its totient is φ = 39357600.

The previous prime is 75452621. The next prime is 75452677. The reversal of 75452625 is 52625457.

It is not a de Polignac number, because 75452625 - 2² = 75452621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75452625.

It is not an unprimeable number, because it can be changed into a prime (75452621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52162 + ... + 53588.

It is an arithmetic number, because the mean of its divisors is an integer number (2895984).

Almost surely, 2^75452625 is an apocalyptic number.

75452625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

75452625 is a deficient number, since it is larger than the sum of its proper divisors (63554607).

75452625 is a wasteful number, since it uses less digits than its factorization.

75452625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495 (or 1482 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 75452625 is about 8686.3470457955. The cubic root of 75452625 is about 422.5629844362.

The spelling of 75452625 in words is "seventy-five million, four hundred fifty-two thousand, six hundred twenty-five".