45032659 has 4 divisors (see below), whose sum is σ = 51465904. Its totient is φ = 38599416.

The previous prime is 45032657. The next prime is 45032699. The reversal of 45032659 is 95623054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45032659 - 2¹ = 45032657 is a prime.

It is a super-2 number, since 2×45032659² = 4055880753220562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45032657) 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, 3216612 + ... + 3216625.

It is an arithmetic number, because the mean of its divisors is an integer number (12866476).

Almost surely, 2^45032659 is an apocalyptic number.

45032659 is a deficient number, since it is larger than the sum of its proper divisors (6433245).

45032659 is an equidigital number, since it uses as much as digits as its factorization.

45032659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6433244.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 45032659 is about 6710.6377491264. The cubic root of 45032659 is about 355.7753574767.

The spelling of 45032659 in words is "forty-five million, thirty-two thousand, six hundred fifty-nine".