2654042815 has 4 divisors (see below), whose sum is σ = 3184851384. Its totient is φ = 2123234248.

The previous prime is 2654042753. The next prime is 2654042849. The reversal of 2654042815 is 5182404562.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2654042815 - 2²¹ = 2651945663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265404277 + ... + 265404286.

It is an arithmetic number, because the mean of its divisors is an integer number (796212846).

Almost surely, 2^2654042815 is an apocalyptic number.

2654042815 is a deficient number, since it is larger than the sum of its proper divisors (530808569).

2654042815 is an equidigital number, since it uses as much as digits as its factorization.

2654042815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530808568.

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 2654042815 is about 51517.4030304323. The cubic root of 2654042815 is about 1384.5308641471.

The spelling of 2654042815 in words is "two billion, six hundred fifty-four million, forty-two thousand, eight hundred fifteen".