45357250 has 32 divisors (see below), whose sum is σ = 85308912. Its totient is φ = 18057600.

The previous prime is 45357233. The next prime is 45357269. The reversal of 45357250 is 5275354.

It can be written as a sum of positive squares in 8 ways, for example, as 9345249 + 36012001 = 3057^2 + 6001^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99022 + ... + 99478.

Almost surely, 2^45357250 is an apocalyptic number.

45357250 is a deficient number, since it is larger than the sum of its proper divisors (39951662).

45357250 is a wasteful number, since it uses less digits than its factorization.

45357250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871 (or 861 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 45357250 is about 6734.7791352055. The cubic root of 45357250 is about 356.6281098837.

The spelling of 45357250 in words is "forty-five million, three hundred fifty-seven thousand, two hundred fifty".