2523209516 has 12 divisors (see below), whose sum is σ = 4421080440. Its totient is φ = 1260043680.

The previous prime is 2523209501. The next prime is 2523209527. The reversal of 2523209516 is 6159023252.

2523209516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 386630 + ... + 393101.

It is an arithmetic number, because the mean of its divisors is an integer number (368423370).

Almost surely, 2^2523209516 is an apocalyptic number.

It is an amenable number.

2523209516 is a deficient number, since it is larger than the sum of its proper divisors (1897870924).

2523209516 is a wasteful number, since it uses less digits than its factorization.

2523209516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780544 (or 780542 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 2523209516 is about 50231.5589644598. The cubic root of 2523209516 is about 1361.3958988004.

The spelling of 2523209516 in words is "two billion, five hundred twenty-three million, two hundred nine thousand, five hundred sixteen".