45252868 has 24 divisors (see below), whose sum is σ = 83426112. Its totient is φ = 21435744.

The previous prime is 45252841. The next prime is 45252877. The reversal of 45252868 is 86825254.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 45252868.

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, 7546 + ... + 12142.

It is an arithmetic number, because the mean of its divisors is an integer number (3476088).

Almost surely, 2^45252868 is an apocalyptic number.

It is an amenable number.

45252868 is a deficient number, since it is larger than the sum of its proper divisors (38173244).

45252868 is a wasteful number, since it uses less digits than its factorization.

45252868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4731 (or 4729 counting only the distinct ones).

The product of its digits is 153600, while the sum is 40.

The square root of 45252868 is about 6727.0251969203. The cubic root of 45252868 is about 356.3543267654.

The spelling of 45252868 in words is "forty-five million, two hundred fifty-two thousand, eight hundred sixty-eight".