2615265239 has 4 divisors (see below), whose sum is σ = 2618234640. Its totient is φ = 2612295840.

The previous prime is 2615265181. The next prime is 2615265253. The reversal of 2615265239 is 9325625162.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2615265239 - 2⁸ = 2615264983 is a prime.

It is a super-2 number, since 2×2615265239² = 13679224540643454242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2615265196 and 2615265205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2615265259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1483379 + ... + 1485140.

It is an arithmetic number, because the mean of its divisors is an integer number (654558660).

Almost surely, 2^2615265239 is an apocalyptic number.

2615265239 is a deficient number, since it is larger than the sum of its proper divisors (2969401).

2615265239 is an equidigital number, since it uses as much as digits as its factorization.

2615265239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969400.

The product of its digits is 194400, while the sum is 41.

The square root of 2615265239 is about 51139.6640485641. The cubic root of 2615265239 is about 1377.7547398620.

The spelling of 2615265239 in words is "two billion, six hundred fifteen million, two hundred sixty-five thousand, two hundred thirty-nine".