45488959 has 4 divisors (see below), whose sum is σ = 45532816. Its totient is φ = 45445104.

The previous prime is 45488953. The next prime is 45489007. The reversal of 45488959 is 95988454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95988454 = 2 ⋅47994227.

It is a cyclic number.

It is not a de Polignac number, because 45488959 - 2³ = 45488951 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 (45488951) 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, 20334 + ... + 22459.

It is an arithmetic number, because the mean of its divisors is an integer number (11383204).

Almost surely, 2^45488959 is an apocalyptic number.

45488959 is a deficient number, since it is larger than the sum of its proper divisors (43857).

45488959 is a wasteful number, since it uses less digits than its factorization.

45488959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43856.

The product of its digits is 2073600, while the sum is 52.

The square root of 45488959 is about 6744.5503185906. The cubic root of 45488959 is about 356.9729701489.

The spelling of 45488959 in words is "forty-five million, four hundred eighty-eight thousand, nine hundred fifty-nine".