1252569332 has 48 divisors (see below), whose sum is σ = 2571932160. Its totient is φ = 522692352.

The previous prime is 1252569313. The next prime is 1252569343. The reversal of 1252569332 is 2339652521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157598 + ... + 165354.

It is an arithmetic number, because the mean of its divisors is an integer number (53581920).

Almost surely, 2^1252569332 is an apocalyptic number.

It is an amenable number.

1252569332 is an abundant number, since it is smaller than the sum of its proper divisors (1319362828).

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

1252569332 is a wasteful number, since it uses less digits than its factorization.

1252569332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7920 (or 7918 counting only the distinct ones).

The product of its digits is 97200, while the sum is 38.

The square root of 1252569332 is about 35391.6562483306. The cubic root of 1252569332 is about 1077.9549009717.

The spelling of 1252569332 in words is "one billion, two hundred fifty-two million, five hundred sixty-nine thousand, three hundred thirty-two".