2515713901 has 2 divisors, whose sum is σ = 2515713902. Its totient is φ = 2515713900.

The previous prime is 2515713881. The next prime is 2515713929. The reversal of 2515713901 is 1093175152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2463136900 + 52577001 = 49630^2 + 7251^2 .

It is a cyclic number.

It is not a de Polignac number, because 2515713901 - 2⁷ = 2515713773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2515713931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257856950 + 1257856951.

It is an arithmetic number, because the mean of its divisors is an integer number (1257856951).

Almost surely, 2^2515713901 is an apocalyptic number.

It is an amenable number.

2515713901 is a deficient number, since it is larger than the sum of its proper divisors (1).

2515713901 is an equidigital number, since it uses as much as digits as its factorization.

2515713901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 2515713901 is about 50156.8928563164. The cubic root of 2515713901 is about 1360.0464771098.

The spelling of 2515713901 in words is "two billion, five hundred fifteen million, seven hundred thirteen thousand, nine hundred one".