2251360259 has 2 divisors, whose sum is σ = 2251360260. Its totient is φ = 2251360258.

The previous prime is 2251360253. The next prime is 2251360289. The reversal of 2251360259 is 9520631522.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2251360259 is a prime.

It is not a weakly prime, because it can be changed into another prime (2251360253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125680129 + 1125680130.

It is an arithmetic number, because the mean of its divisors is an integer number (1125680130).

Almost surely, 2^2251360259 is an apocalyptic number.

2251360259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2251360259 is an equidigital number, since it uses as much as digits as its factorization.

2251360259 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2251360259 is about 47448.5011249038. The cubic root of 2251360259 is about 1310.6347096166.

The spelling of 2251360259 in words is "two billion, two hundred fifty-one million, three hundred sixty thousand, two hundred fifty-nine".