745105502 has 16 divisors (see below), whose sum is σ = 1138531680. Its totient is φ = 365659392.

The previous prime is 745105499. The next prime is 745105511. The reversal of 745105502 is 205501547.

745105502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×745105502² = 1110364418221344008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7274 + ... + 39282.

It is an arithmetic number, because the mean of its divisors is an integer number (71158230).

Almost surely, 2^745105502 is an apocalyptic number.

745105502 is a deficient number, since it is larger than the sum of its proper divisors (393426178).

745105502 is a wasteful number, since it uses less digits than its factorization.

745105502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32227.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 745105502 is about 27296.6207066003. The cubic root of 745105502 is about 906.5795606977.

The spelling of 745105502 in words is "seven hundred forty-five million, one hundred five thousand, five hundred two".