2615340256 has 24 divisors (see below), whose sum is σ = 5150567520. Its totient is φ = 1307259648.

The previous prime is 2615340251. The next prime is 2615340257. The reversal of 2615340256 is 6520435162.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2615340251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108300 + ... + 130228.

It is an arithmetic number, because the mean of its divisors is an integer number (214606980).

Almost surely, 2^2615340256 is an apocalyptic number.

It is an amenable number.

2615340256 is a deficient number, since it is larger than the sum of its proper divisors (2535227264).

2615340256 is a wasteful number, since it uses less digits than its factorization.

2615340256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25666 (or 25658 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 2615340256 is about 51140.3974955221. The cubic root of 2615340256 is about 1377.7679130369.

The spelling of 2615340256 in words is "two billion, six hundred fifteen million, three hundred forty thousand, two hundred fifty-six".