45008569 has 4 divisors (see below), whose sum is σ = 45041040. Its totient is φ = 44976100.

The previous prime is 45008543. The next prime is 45008581. The reversal of 45008569 is 96580054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45008569 - 2¹⁹ = 44484281 is a prime.

It is a super-2 number, since 2×45008569² = 4051542566855522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45008519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14059 + ... + 16960.

It is an arithmetic number, because the mean of its divisors is an integer number (11260260).

Almost surely, 2^45008569 is an apocalyptic number.

It is an amenable number.

45008569 is a deficient number, since it is larger than the sum of its proper divisors (32471).

45008569 is a wasteful number, since it uses less digits than its factorization.

45008569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32470.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 45008569 is about 6708.8425976468. The cubic root of 45008569 is about 355.7119060670.

The spelling of 45008569 in words is "forty-five million, eight thousand, five hundred sixty-nine".