2545876479 has 4 divisors (see below), whose sum is σ = 3394501976. Its totient is φ = 1697250984.

The previous prime is 2545876471. The next prime is 2545876483. The reversal of 2545876479 is 9746785452.

It is a happy number.

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

It is not a de Polignac number, because 2545876479 - 2³ = 2545876471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545876471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424312744 + ... + 424312749.

It is an arithmetic number, because the mean of its divisors is an integer number (848625494).

Almost surely, 2^2545876479 is an apocalyptic number.

2545876479 is a deficient number, since it is larger than the sum of its proper divisors (848625497).

2545876479 is an equidigital number, since it uses as much as digits as its factorization.

2545876479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848625496.

The product of its digits is 16934400, while the sum is 57.

The square root of 2545876479 is about 50456.6792308015. The cubic root of 2545876479 is about 1365.4603999147.

The spelling of 2545876479 in words is "two billion, five hundred forty-five million, eight hundred seventy-six thousand, four hundred seventy-nine".