2515152871 has 16 divisors (see below), whose sum is σ = 3136999680. Its totient is φ = 1959094080.

The previous prime is 2515152863. The next prime is 2515152881. The reversal of 2515152871 is 1782515152.

It is a cyclic number.

It is not a de Polignac number, because 2515152871 - 2³ = 2515152863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2515152871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515152851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268515 + ... + 277723.

It is an arithmetic number, because the mean of its divisors is an integer number (196062480).

Almost surely, 2^2515152871 is an apocalyptic number.

2515152871 is a deficient number, since it is larger than the sum of its proper divisors (621846809).

2515152871 is a wasteful number, since it uses less digits than its factorization.

2515152871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12774.

The product of its digits is 28000, while the sum is 37.

The square root of 2515152871 is about 50151.2997937242. The cubic root of 2515152871 is about 1359.9453681558.

The spelling of 2515152871 in words is "two billion, five hundred fifteen million, one hundred fifty-two thousand, eight hundred seventy-one".