1252772704 has 48 divisors (see below), whose sum is σ = 2632186368. Its totient is φ = 584865792.

The previous prime is 1252772683. The next prime is 1252772723. The reversal of 1252772704 is 4072772521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60022 + ... + 78154.

It is an arithmetic number, because the mean of its divisors is an integer number (54837216).

Almost surely, 2^1252772704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1252772704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1316093184).

1252772704 is an abundant number, since it is smaller than the sum of its proper divisors (1379413664).

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

1252772704 is a wasteful number, since it uses less digits than its factorization.

1252772704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18287 (or 18279 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 37.

The square root of 1252772704 is about 35394.5292947936. The cubic root of 1252772704 is about 1078.0132381231.

The spelling of 1252772704 in words is "one billion, two hundred fifty-two million, seven hundred seventy-two thousand, seven hundred four".