2152606252 has 24 divisors (see below), whose sum is σ = 3784769856. Its totient is φ = 1071255168.

The previous prime is 2152606237. The next prime is 2152606277. The reversal of 2152606252 is 2526062512.

It is a happy number.

It is a super-2 number, since 2×2152606252² = 9267427352298975008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1512013 + ... + 1513435.

It is an arithmetic number, because the mean of its divisors is an integer number (157698744).

Almost surely, 2^2152606252 is an apocalyptic number.

It is an amenable number.

2152606252 is a deficient number, since it is larger than the sum of its proper divisors (1632163604).

2152606252 is a wasteful number, since it uses less digits than its factorization.

2152606252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2937 (or 2935 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 2152606252 is about 46396.1879037492. The cubic root of 2152606252 is about 1291.1841883362.

Adding to 2152606252 its reverse (2526062512), we get a palindrome (4678668764).

The spelling of 2152606252 in words is "two billion, one hundred fifty-two million, six hundred six thousand, two hundred fifty-two".