2152532 has 12 divisors (see below), whose sum is σ = 3802260. Its totient is φ = 1066176.

The previous prime is 2152517. The next prime is 2152559. The reversal of 2152532 is 2352512.

It can be written as a sum of positive squares in 2 ways, for example, as 1223236 + 929296 = 1106^2 + 964^2 .

It is a super-2 number, since 2×2152532² = 9266788022048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2033 + ... + 2904.

It is an arithmetic number, because the mean of its divisors is an integer number (316855).

2^2152532 is an apocalyptic number.

It is an amenable number.

2152532 is a deficient number, since it is larger than the sum of its proper divisors (1649728).

2152532 is a wasteful number, since it uses less digits than its factorization.

2152532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050 (or 5048 counting only the distinct ones).

The product of its digits is 600, while the sum is 20.

The square root of 2152532 is about 1467.1509806424. The cubic root of 2152532 is about 129.1169342130.

Subtracting from 2152532 its sum of digits (20), we obtain a palindrome (2152512).

The spelling of 2152532 in words is "two million, one hundred fifty-two thousand, five hundred thirty-two".