2115200252 has 48 divisors (see below), whose sum is σ = 4083730560. Its totient is φ = 950654400.

The previous prime is 2115200239. The next prime is 2115200281. The reversal of 2115200252 is 2520025112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1938227 + ... + 1939317.

It is an arithmetic number, because the mean of its divisors is an integer number (85077720).

Almost surely, 2^2115200252 is an apocalyptic number.

2115200252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2115200252 is a deficient number, since it is larger than the sum of its proper divisors (1968530308).

2115200252 is a wasteful number, since it uses less digits than its factorization.

2115200252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562 (or 1560 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 2115200252 is about 45991.3062654237. The cubic root of 2115200252 is about 1283.6614427183.

Adding to 2115200252 its reverse (2520025112), we get a palindrome (4635225364).

The spelling of 2115200252 in words is "two billion, one hundred fifteen million, two hundred thousand, two hundred fifty-two".