2515625719 has 2 divisors, whose sum is σ = 2515625720. Its totient is φ = 2515625718.

The previous prime is 2515625701. The next prime is 2515625729. The reversal of 2515625719 is 9175265152.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2515625719 - 2⁵ = 2515625687 is a prime.

It is a super-2 number, since 2×2515625719² = 12656745516188533922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2515625729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257812859 + 1257812860.

It is an arithmetic number, because the mean of its divisors is an integer number (1257812860).

Almost surely, 2^2515625719 is an apocalyptic number.

2515625719 is a deficient number, since it is larger than the sum of its proper divisors (1).

2515625719 is an equidigital number, since it uses as much as digits as its factorization.

2515625719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 189000, while the sum is 43.

The square root of 2515625719 is about 50156.0137869827. The cubic root of 2515625719 is about 1360.0305859254.

The spelling of 2515625719 in words is "two billion, five hundred fifteen million, six hundred twenty-five thousand, seven hundred nineteen".