74625503 has 4 divisors (see below), whose sum is σ = 74689560. Its totient is φ = 74561448.

The previous prime is 74625487. The next prime is 74625517. The reversal of 74625503 is 30552647.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74625503 - 2⁴ = 74625487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74625503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74625403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30248 + ... + 32621.

It is an arithmetic number, because the mean of its divisors is an integer number (18672390).

Almost surely, 2^74625503 is an apocalyptic number.

74625503 is a deficient number, since it is larger than the sum of its proper divisors (64057).

74625503 is a wasteful number, since it uses less digits than its factorization.

74625503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64056.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 74625503 is about 8638.6053851302. The cubic root of 74625503 is about 421.0132433212.

The spelling of 74625503 in words is "seventy-four million, six hundred twenty-five thousand, five hundred three".