45250288 has 40 divisors (see below), whose sum is σ = 90503136. Its totient is φ = 21907200.

The previous prime is 45250241. The next prime is 45250307. The reversal of 45250288 is 88205254.

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, 68970 + ... + 69622.

Almost surely, 2^45250288 is an apocalyptic number.

It is an amenable number.

45250288 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

45250288 is a wasteful number, since it uses less digits than its factorization.

45250288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 45250288 is about 6726.8334303742. The cubic root of 45250288 is about 356.3475543649.

The spelling of 45250288 in words is "forty-five million, two hundred fifty thousand, two hundred eighty-eight".