2515262640265 has 16 divisors (see below), whose sum is σ = 3022803302400. Its totient is φ = 2009218462272.

The previous prime is 2515262640259. The next prime is 2515262640299. The reversal of 2515262640265 is 5620462625152.

It is a cyclic number.

It is not a de Polignac number, because 2515262640265 - 2¹⁵ = 2515262607497 is a prime.

It is a super-2 number, since 2×2515262640265² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78197256 + ... + 78229414.

It is an arithmetic number, because the mean of its divisors is an integer number (188925206400).

Almost surely, 2^{2515262640265} is an apocalyptic number.

It is an amenable number.

2515262640265 is a deficient number, since it is larger than the sum of its proper divisors (507540662135).

2515262640265 is a wasteful number, since it uses less digits than its factorization.

2515262640265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54936.

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 2515262640265 in words is "two trillion, five hundred fifteen billion, two hundred sixty-two million, six hundred forty thousand, two hundred sixty-five".