2251010051 has 2 divisors, whose sum is σ = 2251010052. Its totient is φ = 2251010050.

The previous prime is 2251010029. The next prime is 2251010077. The reversal of 2251010051 is 1500101522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2251010051 - 2⁶ = 2251009987 is a prime.

It is not a weakly prime, because it can be changed into another prime (2251010651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125505025 + 1125505026.

It is an arithmetic number, because the mean of its divisors is an integer number (1125505026).

Almost surely, 2^2251010051 is an apocalyptic number.

2251010051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2251010051 is an equidigital number, since it uses as much as digits as its factorization.

2251010051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 2251010051 is about 47444.8105802942. The cubic root of 2251010051 is about 1310.5667479535.

Adding to 2251010051 its reverse (1500101522), we get a palindrome (3751111573).

The spelling of 2251010051 in words is "two billion, two hundred fifty-one million, ten thousand, fifty-one".