1252322952 has 128 divisors (see below), whose sum is σ = 3492668160. Its totient is φ = 372162560.

The previous prime is 1252322947. The next prime is 1252322963. The reversal of 1252322952 is 2592232521.

It is a super-2 number, since 2×1252322952² = 3136625552211988608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1059802 + ... + 1060982.

It is an arithmetic number, because the mean of its divisors is an integer number (27286470).

Almost surely, 2^1252322952 is an apocalyptic number.

1252322952 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 1252322952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1746334080).

1252322952 is an abundant number, since it is smaller than the sum of its proper divisors (2240345208).

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

1252322952 is a wasteful number, since it uses less digits than its factorization.

1252322952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343 (or 1339 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 1252322952 is about 35388.1753132314. The cubic root of 1252322952 is about 1077.8842185386.

The spelling of 1252322952 in words is "one billion, two hundred fifty-two million, three hundred twenty-two thousand, nine hundred fifty-two".