45061659 has 24 divisors (see below), whose sum is σ = 66701232. Its totient is φ = 29306880.

The previous prime is 45061657. The next prime is 45061661. The reversal of 45061659 is 95616054.

It is an interprime number because it is at equal distance from previous prime (45061657) and next prime (45061661).

It is not a de Polignac number, because 45061659 - 2¹ = 45061657 is a prime.

It is a super-2 number, since 2×45061659² = 4061106223664562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45061651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69979 + ... + 70619.

It is an arithmetic number, because the mean of its divisors is an integer number (2779218).

Almost surely, 2^45061659 is an apocalyptic number.

45061659 is a deficient number, since it is larger than the sum of its proper divisors (21639573).

45061659 is a wasteful number, since it uses less digits than its factorization.

45061659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827 (or 824 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 45061659 is about 6712.7981498031. The cubic root of 45061659 is about 355.8517114803.

The spelling of 45061659 in words is "forty-five million, sixty-one thousand, six hundred fifty-nine".