45203032 has 16 divisors (see below), whose sum is σ = 96863760. Its totient is φ = 19372704.

The previous prime is 45203021. The next prime is 45203057. The reversal of 45203032 is 23030254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403543 + ... + 403654.

It is an arithmetic number, because the mean of its divisors is an integer number (6053985).

Almost surely, 2^45203032 is an apocalyptic number.

It is an amenable number.

45203032 is an abundant number, since it is smaller than the sum of its proper divisors (51660728).

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

45203032 is a wasteful number, since it uses less digits than its factorization.

45203032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807210 (or 807206 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 45203032 is about 6723.3200132078. The cubic root of 45203032 is about 356.2234636231.

Adding to 45203032 its reverse (23030254), we get a palindrome (68233286).

The spelling of 45203032 in words is "forty-five million, two hundred three thousand, thirty-two".