745874055 has 64 divisors (see below), whose sum is σ = 1378339200. Its totient is φ = 382233600.

The previous prime is 745874039. The next prime is 745874093. The reversal of 745874055 is 550478547.

It is not a de Polignac number, because 745874055 - 2⁴ = 745874039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 745874055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1240755 + ... + 1241355.

It is an arithmetic number, because the mean of its divisors is an integer number (21536550).

Almost surely, 2^745874055 is an apocalyptic number.

745874055 is a deficient number, since it is larger than the sum of its proper divisors (632465145).

745874055 is a wasteful number, since it uses less digits than its factorization.

745874055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961 (or 955 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 45.

The square root of 745874055 is about 27310.6948831406. The cubic root of 745874055 is about 906.8911564008.

The spelling of 745874055 in words is "seven hundred forty-five million, eight hundred seventy-four thousand, fifty-five".