745057165 has 16 divisors (see below), whose sum is σ = 942768000. Its totient is φ = 563689152.

The previous prime is 745057163. The next prime is 745057231. The reversal of 745057165 is 561750547.

It is a happy number.

745057165 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 745057165 - 2¹ = 745057163 is a prime.

It is a super-2 number, since 2×745057165² = 1110220358235674450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745057163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50359 + ... + 63451.

It is an arithmetic number, because the mean of its divisors is an integer number (58923000).

Almost surely, 2^745057165 is an apocalyptic number.

It is an amenable number.

745057165 is a deficient number, since it is larger than the sum of its proper divisors (197710835).

745057165 is a wasteful number, since it uses less digits than its factorization.

745057165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13716.

The product of its (nonzero) digits is 147000, while the sum is 40.

The square root of 745057165 is about 27295.7352896016. The cubic root of 745057165 is about 906.5599561882.

The spelling of 745057165 in words is "seven hundred forty-five million, fifty-seven thousand, one hundred sixty-five".