2538279315 has 96 divisors (see below), whose sum is σ = 5342003520. Its totient is φ = 1135918080.

The previous prime is 2538279301. The next prime is 2538279319. The reversal of 2538279315 is 5139728352.

2538279315 is a `hidden beast` number, since 2 + 538 + 27 + 93 + 1 + 5 = 666.

It is not a de Polignac number, because 2538279315 - 2¹⁷ = 2538148243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (2538279319) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 206379 + ... + 218331.

It is an arithmetic number, because the mean of its divisors is an integer number (55645870).

Almost surely, 2^2538279315 is an apocalyptic number.

2538279315 is an abundant number, since it is smaller than the sum of its proper divisors (2803724205).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2538279315 is a wasteful number, since it uses less digits than its factorization.

2538279315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12002 (or 11985 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 2538279315 is about 50381.3389560063. The cubic root of 2538279315 is about 1364.1008206780.

The spelling of 2538279315 in words is "two billion, five hundred thirty-eight million, two hundred seventy-nine thousand, three hundred fifteen".