45169355 has 32 divisors (see below), whose sum is σ = 70530048. Its totient is φ = 26928000.

The previous prime is 45169349. The next prime is 45169363. The reversal of 45169355 is 55396154.

It is not a de Polignac number, because 45169355 - 2⁴ = 45169339 is a prime.

It is a super-2 number, since 2×45169355² = 4080541262232050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6305 + ... + 11405.

It is an arithmetic number, because the mean of its divisors is an integer number (2204064).

Almost surely, 2^45169355 is an apocalyptic number.

45169355 is a deficient number, since it is larger than the sum of its proper divisors (25360693).

45169355 is a wasteful number, since it uses less digits than its factorization.

45169355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5147.

The product of its digits is 81000, while the sum is 38.

The square root of 45169355 is about 6720.8150547385. The cubic root of 45169355 is about 356.1349775379.

The spelling of 45169355 in words is "forty-five million, one hundred sixty-nine thousand, three hundred fifty-five".