1252655352 has 96 divisors (see below), whose sum is σ = 3667263600. Its totient is φ = 383989248.

The previous prime is 1252655333. The next prime is 1252655401. The reversal of 1252655352 is 2535562521.

1252655352 is a `hidden beast` number, since 1 + 2 + 52 + 6 + 553 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 262524 + ... + 267252.

Almost surely, 2^1252655352 is an apocalyptic number.

1252655352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1252655352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1833631800).

1252655352 is an abundant number, since it is smaller than the sum of its proper divisors (2414608248).

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

1252655352 is a wasteful number, since it uses less digits than its factorization.

1252655352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5037 (or 5030 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 1252655352 is about 35392.8714856537. The cubic root of 1252655352 is about 1077.9795765341.

The spelling of 1252655352 in words is "one billion, two hundred fifty-two million, six hundred fifty-five thousand, three hundred fifty-two".