2115031252 has 12 divisors (see below), whose sum is σ = 3737240416. Its totient is φ = 1047248280.

The previous prime is 2115031241. The next prime is 2115031253. The reversal of 2115031252 is 2521305112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115031253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2566374 + ... + 2567197.

Almost surely, 2^2115031252 is an apocalyptic number.

It is an amenable number.

2115031252 is a deficient number, since it is larger than the sum of its proper divisors (1622209164).

2115031252 is a wasteful number, since it uses less digits than its factorization.

2115031252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5133678 (or 5133676 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2115031252 is about 45989.4689249615. The cubic root of 2115031252 is about 1283.6272545350.

Adding to 2115031252 its reverse (2521305112), we get a palindrome (4636336364).

The spelling of 2115031252 in words is "two billion, one hundred fifteen million, thirty-one thousand, two hundred fifty-two".