45332523 has 24 divisors (see below), whose sum is σ = 69907968. Its totient is φ = 28207872.

The previous prime is 45332519. The next prime is 45332561. The reversal of 45332523 is 32523354.

It is not a de Polignac number, because 45332523 - 2² = 45332519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45332503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18265 + ... + 20597.

It is an arithmetic number, because the mean of its divisors is an integer number (2912832).

Almost surely, 2^45332523 is an apocalyptic number.

45332523 is a deficient number, since it is larger than the sum of its proper divisors (24575445).

45332523 is a wasteful number, since it uses less digits than its factorization.

45332523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483 (or 2480 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 45332523 is about 6732.9431157555. The cubic root of 45332523 is about 356.5632915344.

Adding to 45332523 its reverse (32523354), we get a palindrome (77855877).

It can be divided in two parts, 4533 and 2523, that added together give a square (7056 = 84²).

The spelling of 45332523 in words is "forty-five million, three hundred thirty-two thousand, five hundred twenty-three".