45488133 has 12 divisors (see below), whose sum is σ = 67481388. Its totient is φ = 29505600.

The previous prime is 45488123. The next prime is 45488137. The reversal of 45488133 is 33188454.

45488133 is a `hidden beast` number, since 4 + 548 + 81 + 33 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 28323684 + 17164449 = 5322^2 + 4143^2 .

It is not a de Polignac number, because 45488133 - 2⁴ = 45488117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45488137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67968 + ... + 68633.

It is an arithmetic number, because the mean of its divisors is an integer number (5623449).

Almost surely, 2^45488133 is an apocalyptic number.

It is an amenable number.

45488133 is a deficient number, since it is larger than the sum of its proper divisors (21993255).

45488133 is a wasteful number, since it uses less digits than its factorization.

45488133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136644 (or 136641 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 45488133 is about 6744.4890836890. The cubic root of 45488133 is about 356.9708094674.

The spelling of 45488133 in words is "forty-five million, four hundred eighty-eight thousand, one hundred thirty-three".