2559194772 has 24 divisors (see below), whose sum is σ = 5972988000. Its totient is φ = 852845856.

The previous prime is 2559194761. The next prime is 2559194783. The reversal of 2559194772 is 2774919552.

It is an interprime number because it is at equal distance from previous prime (2559194761) and next prime (2559194783).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25354 + ... + 75902.

It is an arithmetic number, because the mean of its divisors is an integer number (248874500).

Almost surely, 2^2559194772 is an apocalyptic number.

It is an amenable number.

2559194772 is an abundant number, since it is smaller than the sum of its proper divisors (3413793228).

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

2559194772 is a wasteful number, since it uses less digits than its factorization.

2559194772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54775 (or 54773 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 51.

The square root of 2559194772 is about 50588.4845790028. The cubic root of 2559194772 is about 1367.8373130806.

The spelling of 2559194772 in words is "two billion, five hundred fifty-nine million, one hundred ninety-four thousand, seven hundred seventy-two".