45287425 has 12 divisors (see below), whose sum is σ = 56444800. Its totient is φ = 36043920.

The previous prime is 45287423. The next prime is 45287453. The reversal of 45287425 is 52478254.

It is a happy number.

It is not a de Polignac number, because 45287425 - 2¹ = 45287423 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (45287423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 424 + ... + 9526.

Almost surely, 2^45287425 is an apocalyptic number.

It is an amenable number.

45287425 is a deficient number, since it is larger than the sum of its proper divisors (11157375).

45287425 is a wasteful number, since it uses less digits than its factorization.

45287425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9312 (or 9307 counting only the distinct ones).

The product of its digits is 89600, while the sum is 37.

The square root of 45287425 is about 6729.5932269343. The cubic root of 45287425 is about 356.4450127537.

The spelling of 45287425 in words is "forty-five million, two hundred eighty-seven thousand, four hundred twenty-five".