45687052 has 6 divisors (see below), whose sum is σ = 79952348. Its totient is φ = 22843524.

The previous prime is 45687049. The next prime is 45687053. The reversal of 45687052 is 25078654.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45687053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5710878 + ... + 5710885.

Almost surely, 2^45687052 is an apocalyptic number.

It is an amenable number.

45687052 is a deficient number, since it is larger than the sum of its proper divisors (34265296).

45687052 is a wasteful number, since it uses less digits than its factorization.

45687052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11421767 (or 11421765 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 45687052 is about 6759.2197774595. The cubic root of 45687052 is about 357.4903956864.

The spelling of 45687052 in words is "forty-five million, six hundred eighty-seven thousand, fifty-two".