45320502 has 16 divisors (see below), whose sum is σ = 92570112. Its totient is φ = 14785320.

The previous prime is 45320489. The next prime is 45320531. The reversal of 45320502 is 20502354.

45320502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80074 + ... + 80637.

It is an arithmetic number, because the mean of its divisors is an integer number (5785632).

Almost surely, 2^45320502 is an apocalyptic number.

45320502 is an abundant number, since it is smaller than the sum of its proper divisors (47249610).

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

45320502 is a wasteful number, since it uses less digits than its factorization.

45320502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160763.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 45320502 is about 6732.0503563179. The cubic root of 45320502 is about 356.5317716603.

Adding to 45320502 its reverse (20502354), we get a palindrome (65822856).

The spelling of 45320502 in words is "forty-five million, three hundred twenty thousand, five hundred two".