2521917052 has 12 divisors (see below), whose sum is σ = 4520997936. Its totient is φ = 1230203360.

The previous prime is 2521917029. The next prime is 2521917061. The reversal of 2521917052 is 2507191252.

2521917052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2521916999 and 2521917017.

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, 7688608 + ... + 7688935.

It is an arithmetic number, because the mean of its divisors is an integer number (376749828).

Almost surely, 2^2521917052 is an apocalyptic number.

It is an amenable number.

2521917052 is a deficient number, since it is larger than the sum of its proper divisors (1999080884).

2521917052 is a wasteful number, since it uses less digits than its factorization.

2521917052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15377588 (or 15377586 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 2521917052 is about 50218.6922569674. The cubic root of 2521917052 is about 1361.1634097561.

The spelling of 2521917052 in words is "two billion, five hundred twenty-one million, nine hundred seventeen thousand, fifty-two".