45250072 has 32 divisors (see below), whose sum is σ = 98301600. Its totient is φ = 19125504.

The previous prime is 45250067. The next prime is 45250087. The reversal of 45250072 is 27005254.

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, 1447 + ... + 9622.

It is an arithmetic number, because the mean of its divisors is an integer number (3071925).

Almost surely, 2^45250072 is an apocalyptic number.

It is an amenable number.

45250072 is an abundant number, since it is smaller than the sum of its proper divisors (53051528).

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

45250072 is a wasteful number, since it uses less digits than its factorization.

45250072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11155 (or 11151 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 45250072 is about 6726.8173752526. The cubic root of 45250072 is about 356.3469873616.

The spelling of 45250072 in words is "forty-five million, two hundred fifty thousand, seventy-two".