2615102251 has 2 divisors, whose sum is σ = 2615102252. Its totient is φ = 2615102250.

The previous prime is 2615102209. The next prime is 2615102257. The reversal of 2615102251 is 1522015162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2615102251 - 2⁹ = 2615101739 is a prime.

It is not a weakly prime, because it can be changed into another prime (2615102257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1307551125 + 1307551126.

It is an arithmetic number, because the mean of its divisors is an integer number (1307551126).

Almost surely, 2^2615102251 is an apocalyptic number.

2615102251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2615102251 is an equidigital number, since it uses as much as digits as its factorization.

2615102251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 2615102251 is about 51138.0704661410. The cubic root of 2615102251 is about 1377.7261178888.

The spelling of 2615102251 in words is "two billion, six hundred fifteen million, one hundred two thousand, two hundred fifty-one".