2512399755 has 16 divisors (see below), whose sum is σ = 4074907680. Its totient is φ = 1321590528.

The previous prime is 2512399753. The next prime is 2512399781. The reversal of 2512399755 is 5579932152.

It is not a de Polignac number, because 2512399755 - 2¹ = 2512399753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2512399753) 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, 1146120 + ... + 1148309.

It is an arithmetic number, because the mean of its divisors is an integer number (254681730).

Almost surely, 2^2512399755 is an apocalyptic number.

2512399755 is a deficient number, since it is larger than the sum of its proper divisors (1562507925).

2512399755 is a wasteful number, since it uses less digits than its factorization.

2512399755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294510.

The product of its digits is 850500, while the sum is 48.

The square root of 2512399755 is about 50123.8441762002. The cubic root of 2512399755 is about 1359.4489829149.

The spelling of 2512399755 in words is "two billion, five hundred twelve million, three hundred ninety-nine thousand, seven hundred fifty-five".