2113860052 has 6 divisors (see below), whose sum is σ = 3699255098. Its totient is φ = 1056930024.

The previous prime is 2113860043. The next prime is 2113860071. The reversal of 2113860052 is 2500683112.

It can be written as a sum of positive squares in only one way, i.e., 1345128976 + 768731076 = 36676^2 + 27726^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2113860052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264232503 + ... + 264232510.

Almost surely, 2^2113860052 is an apocalyptic number.

It is an amenable number.

2113860052 is a deficient number, since it is larger than the sum of its proper divisors (1585395046).

2113860052 is a wasteful number, since it uses less digits than its factorization.

2113860052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528465017 (or 528465015 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2113860052 is about 45976.7338117879. The cubic root of 2113860052 is about 1283.3902742974.

The spelling of 2113860052 in words is "two billion, one hundred thirteen million, eight hundred sixty thousand, fifty-two".