2522500251 has 4 divisors (see below), whose sum is σ = 3363333672. Its totient is φ = 1681666832.

The previous prime is 2522500231. The next prime is 2522500259. The reversal of 2522500251 is 1520052252.

2522500251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2522500251 - 2⁶ = 2522500187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2522500259) 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, 420416706 + ... + 420416711.

It is an arithmetic number, because the mean of its divisors is an integer number (840833418).

Almost surely, 2^2522500251 is an apocalyptic number.

2522500251 is a deficient number, since it is larger than the sum of its proper divisors (840833421).

2522500251 is an equidigital number, since it uses as much as digits as its factorization.

2522500251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840833420.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 2522500251 is about 50224.4985141713. The cubic root of 2522500251 is about 1361.2683257042.

The spelling of 2522500251 in words is "two billion, five hundred twenty-two million, five hundred thousand, two hundred fifty-one".