1252751552 has 28 divisors (see below), whose sum is σ = 2677155936. Its totient is φ = 578192640.

The previous prime is 1252751537. The next prime is 1252751569. The reversal of 1252751552 is 2551572521.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752024 + ... + 753687.

It is an arithmetic number, because the mean of its divisors is an integer number (95612712).

Almost surely, 2^1252751552 is an apocalyptic number.

It is an amenable number.

1252751552 is an abundant number, since it is smaller than the sum of its proper divisors (1424404384).

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

1252751552 is a wasteful number, since it uses less digits than its factorization.

1252751552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505736 (or 1505726 counting only the distinct ones).

The product of its digits is 35000, while the sum is 35.

The square root of 1252751552 is about 35394.2304902932. The cubic root of 1252751552 is about 1078.0071709772.

The spelling of 1252751552 in words is "one billion, two hundred fifty-two million, seven hundred fifty-one thousand, five hundred fifty-two".