2515213079 has 2 divisors, whose sum is σ = 2515213080. Its totient is φ = 2515213078.

The previous prime is 2515213049. The next prime is 2515213081. The reversal of 2515213079 is 9703125152.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2515213079 is a prime.

Together with 2515213081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2515213009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257606539 + 1257606540.

It is an arithmetic number, because the mean of its divisors is an integer number (1257606540).

Almost surely, 2^2515213079 is an apocalyptic number.

2515213079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2515213079 is an equidigital number, since it uses as much as digits as its factorization.

2515213079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 2515213079 is about 50151.9000537367. The cubic root of 2515213079 is about 1359.9562195754.

The spelling of 2515213079 in words is "two billion, five hundred fifteen million, two hundred thirteen thousand, seventy-nine".