45925589 has 8 divisors (see below), whose sum is σ = 47594520. Its totient is φ = 44262400.

The previous prime is 45925567. The next prime is 45925597. The reversal of 45925589 is 98552954.

It can be written as a sum of positive squares in 4 ways, for example, as 24964 + 45900625 = 158^2 + 6775^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45925589 - 2²⁴ = 29148373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45925519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21029 + ... + 23109.

It is an arithmetic number, because the mean of its divisors is an integer number (5949315).

Almost surely, 2^45925589 is an apocalyptic number.

It is an amenable number.

45925589 is a deficient number, since it is larger than the sum of its proper divisors (1668931).

45925589 is a wasteful number, since it uses less digits than its factorization.

45925589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871.

The product of its digits is 648000, while the sum is 47.

The square root of 45925589 is about 6776.8421111901. The cubic root of 45925589 is about 358.1114812554. Note that the first 3 decimals are identical.

The spelling of 45925589 in words is "forty-five million, nine hundred twenty-five thousand, five hundred eighty-nine".