2515342555 has 12 divisors (see below), whose sum is σ = 3317758416. Its totient is φ = 1829339600.

The previous prime is 2515342519. The next prime is 2515342601. The reversal of 2515342555 is 5552435152.

It is not a de Polignac number, because 2515342555 - 2¹⁵ = 2515309787 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2078191 + ... + 2079400.

It is an arithmetic number, because the mean of its divisors is an integer number (276479868).

Almost surely, 2^2515342555 is an apocalyptic number.

2515342555 is a deficient number, since it is larger than the sum of its proper divisors (802415861).

2515342555 is a wasteful number, since it uses less digits than its factorization.

2515342555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4157618 (or 4157607 counting only the distinct ones).

The product of its digits is 150000, while the sum is 37.

The square root of 2515342555 is about 50153.1908755565. The cubic root of 2515342555 is about 1359.9795547316.

The spelling of 2515342555 in words is "two billion, five hundred fifteen million, three hundred forty-two thousand, five hundred fifty-five".