2552479694 has 16 divisors (see below), whose sum is σ = 3998636928. Its totient is φ = 1219696632.

The previous prime is 2552479693. The next prime is 2552479711. The reversal of 2552479694 is 4969742552.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552479691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31229 + ... + 77975.

It is an arithmetic number, because the mean of its divisors is an integer number (249914808).

Almost surely, 2^2552479694 is an apocalyptic number.

2552479694 is a deficient number, since it is larger than the sum of its proper divisors (1446157234).

2552479694 is a wasteful number, since it uses less digits than its factorization.

2552479694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47959.

The product of its digits is 5443200, while the sum is 53.

The square root of 2552479694 is about 50522.0713550029. The cubic root of 2552479694 is about 1366.6399078507.

The spelling of 2552479694 in words is "two billion, five hundred fifty-two million, four hundred seventy-nine thousand, six hundred ninety-four".