2506010251 has 2 divisors, whose sum is σ = 2506010252. Its totient is φ = 2506010250.

The previous prime is 2506010233. The next prime is 2506010281. The reversal of 2506010251 is 1520106052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2506010251 - 2⁷ = 2506010123 is a prime.

It is not a weakly prime, because it can be changed into another prime (2506010281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253005125 + 1253005126.

It is an arithmetic number, because the mean of its divisors is an integer number (1253005126).

Almost surely, 2^2506010251 is an apocalyptic number.

2506010251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2506010251 is an equidigital number, since it uses as much as digits as its factorization.

2506010251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2506010251 is about 50060.0664302396. The cubic root of 2506010251 is about 1358.2955599551.

The spelling of 2506010251 in words is "two billion, five hundred six million, ten thousand, two hundred fifty-one".