45532123 has 12 divisors (see below), whose sum is σ = 57041040. Its totient is φ = 36024912.

The previous prime is 45532121. The next prime is 45532177. The reversal of 45532123 is 32123554.

It is not a de Polignac number, because 45532123 - 2¹ = 45532121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45532121) 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, 35103 + ... + 36376.

It is an arithmetic number, because the mean of its divisors is an integer number (4753420).

Almost surely, 2^45532123 is an apocalyptic number.

45532123 is a deficient number, since it is larger than the sum of its proper divisors (11508917).

45532123 is a wasteful number, since it uses less digits than its factorization.

45532123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71506 (or 71499 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 45532123 is about 6747.7494766774. The cubic root of 45532123 is about 357.0858437676.

Adding to 45532123 its reverse (32123554), we get a palindrome (77655677).

The spelling of 45532123 in words is "forty-five million, five hundred thirty-two thousand, one hundred twenty-three".