45053232 has 40 divisors (see below), whose sum is σ = 133015296. Its totient is φ = 12872256.

The previous prime is 45053221. The next prime is 45053249. The reversal of 45053232 is 23235054.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66708 + ... + 67379.

Almost surely, 2^45053232 is an apocalyptic number.

45053232 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

45053232 is an abundant number, since it is smaller than the sum of its proper divisors (87962064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45053232 is a wasteful number, since it uses less digits than its factorization.

45053232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134105 (or 134099 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 45053232 is about 6712.1704388372. The cubic root of 45053232 is about 355.8295274374.

Adding to 45053232 its reverse (23235054), we get a palindrome (68288286).

The spelling of 45053232 in words is "forty-five million, fifty-three thousand, two hundred thirty-two".