45158502 has 16 divisors (see below), whose sum is σ = 90504000. Its totient is φ = 15021672.

The previous prime is 45158441. The next prime is 45158521. The reversal of 45158502 is 20585154.

It is a self number, because there is not a number n which added to its sum of digits gives 45158502.

It is a congruent number.

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, 4548 + ... + 10535.

It is an arithmetic number, because the mean of its divisors is an integer number (5656500).

Almost surely, 2^45158502 is an apocalyptic number.

45158502 is an abundant number, since it is smaller than the sum of its proper divisors (45345498).

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

45158502 is a wasteful number, since it uses less digits than its factorization.

45158502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15587.

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 45158502 is about 6720.0075892814. The cubic root of 45158502 is about 356.1064519847.

The spelling of 45158502 in words is "forty-five million, one hundred fifty-eight thousand, five hundred two".