1252288524 has 24 divisors (see below), whose sum is σ = 3016265728. Its totient is φ = 403963920.

The previous prime is 1252288489. The next prime is 1252288553. The reversal of 1252288524 is 4258822521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1682812 + ... + 1683555.

Almost surely, 2^1252288524 is an apocalyptic number.

It is an amenable number.

1252288524 is an abundant number, since it is smaller than the sum of its proper divisors (1763977204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1252288524 is a wasteful number, since it uses less digits than its factorization.

1252288524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366405 (or 3366403 counting only the distinct ones).

The product of its digits is 102400, while the sum is 39.

The square root of 1252288524 is about 35387.6888762180. The cubic root of 1252288524 is about 1077.8743409646.

The spelling of 1252288524 in words is "one billion, two hundred fifty-two million, two hundred eighty-eight thousand, five hundred twenty-four".