2152352532 has 48 divisors (see below), whose sum is σ = 5520582144. Its totient is φ = 647244000.

The previous prime is 2152352429. The next prime is 2152352533. The reversal of 2152352532 is 2352532512.

It is a super-2 number, since 2×2152352532² = 9265242844013622048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2152352532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152352533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44944 + ... + 79527.

It is an arithmetic number, because the mean of its divisors is an integer number (115012128).

Almost surely, 2^2152352532 is an apocalyptic number.

2152352532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2152352532 is an abundant number, since it is smaller than the sum of its proper divisors (3368229612).

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

2152352532 is a wasteful number, since it uses less digits than its factorization.

2152352532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124620 (or 124618 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 2152352532 is about 46393.4535468098. The cubic root of 2152352532 is about 1291.1334572555.

The spelling of 2152352532 in words is "two billion, one hundred fifty-two million, three hundred fifty-two thousand, five hundred thirty-two".