45523312 has 10 divisors (see below), whose sum is σ = 88201448. Its totient is φ = 22761648.

The previous prime is 45523273. The next prime is 45523321. The reversal of 45523312 is 21332554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1422588 + ... + 1422619.

Almost surely, 2^45523312 is an apocalyptic number.

It is an amenable number.

45523312 is a deficient number, since it is larger than the sum of its proper divisors (42678136).

45523312 is a wasteful number, since it uses less digits than its factorization.

45523312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845215 (or 2845209 counting only the distinct ones).

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

The square root of 45523312 is about 6747.0965607437. The cubic root of 45523312 is about 357.0628088483.

Adding to 45523312 its reverse (21332554), we get a palindrome (66855866).

The spelling of 45523312 in words is "forty-five million, five hundred twenty-three thousand, three hundred twelve".