2512515151 has 2 divisors, whose sum is σ = 2512515152. Its totient is φ = 2512515150.

The previous prime is 2512515149. The next prime is 2512515163. The reversal of 2512515151 is 1515152152.

2512515151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2512515151 - 2¹ = 2512515149 is a prime.

Together with 2512515149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2512515121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256257575 + 1256257576.

It is an arithmetic number, because the mean of its divisors is an integer number (1256257576).

Almost surely, 2^2512515151 is an apocalyptic number.

2512515151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2512515151 is an equidigital number, since it uses as much as digits as its factorization.

2512515151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2500, while the sum is 28.

The square root of 2512515151 is about 50124.9952718202. The cubic root of 2512515151 is about 1359.4697960270.

The spelling of 2512515151 in words is "two billion, five hundred twelve million, five hundred fifteen thousand, one hundred fifty-one".