745887522 has 32 divisors (see below), whose sum is σ = 1577085120. Its totient is φ = 234524160.

The previous prime is 745887491. The next prime is 745887533. The reversal of 745887522 is 225788547.

745887522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12522 + ... + 40602.

It is an arithmetic number, because the mean of its divisors is an integer number (49283910).

Almost surely, 2^745887522 is an apocalyptic number.

745887522 is an abundant number, since it is smaller than the sum of its proper divisors (831197598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

745887522 is a wasteful number, since it uses less digits than its factorization.

745887522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28338.

The product of its digits is 1254400, while the sum is 48.

The square root of 745887522 is about 27310.9414337917. The cubic root of 745887522 is about 906.8966144401.

It can be divided in two parts, 74 and 5887522, that added together give a triangular number (5887596 = T₃₄₃₁).

The spelling of 745887522 in words is "seven hundred forty-five million, eight hundred eighty-seven thousand, five hundred twenty-two".