45320152 has 32 divisors (see below), whose sum is σ = 87432480. Its totient is φ = 22014720.

The previous prime is 45320137. The next prime is 45320161. The reversal of 45320152 is 25102354.

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, 40918 + ... + 42010.

It is an arithmetic number, because the mean of its divisors is an integer number (2732265).

Almost surely, 2^45320152 is an apocalyptic number.

It is an amenable number.

45320152 is a deficient number, since it is larger than the sum of its proper divisors (42112328).

45320152 is a wasteful number, since it uses less digits than its factorization.

45320152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243 (or 1239 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 45320152 is about 6732.0243612156. The cubic root of 45320152 is about 356.5308538531.

The spelling of 45320152 in words is "forty-five million, three hundred twenty thousand, one hundred fifty-two".