2654155215 has 32 divisors (see below), whose sum is σ = 4746792960. Its totient is φ = 1407061152.

The previous prime is 2654155211. The next prime is 2654155249. The reversal of 2654155215 is 5125514562.

2654155215 is a `hidden beast` number, since 2 + 65 + 41 + 552 + 1 + 5 = 666.

It is not a de Polignac number, because 2654155215 - 2² = 2654155211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2654155215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2654155211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36319 + ... + 81408.

It is an arithmetic number, because the mean of its divisors is an integer number (148337280).

Almost surely, 2^2654155215 is an apocalyptic number.

2654155215 is a deficient number, since it is larger than the sum of its proper divisors (2092637745).

2654155215 is a wasteful number, since it uses less digits than its factorization.

2654155215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117908 (or 117902 counting only the distinct ones).

The product of its digits is 60000, while the sum is 36.

The square root of 2654155215 is about 51518.4939123806. The cubic root of 2654155215 is about 1384.5504090557.

Adding to 2654155215 its reverse (5125514562), we get a palindrome (7779669777).

The spelling of 2654155215 in words is "two billion, six hundred fifty-four million, one hundred fifty-five thousand, two hundred fifteen".