2558133044 has 6 divisors (see below), whose sum is σ = 4476732834. Its totient is φ = 1279066520.

The previous prime is 2558133043. The next prime is 2558133073. The reversal of 2558133044 is 4403318552.

It can be written as a sum of positive squares in only one way, i.e., 2437396900 + 120736144 = 49370^2 + 10988^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2558132995 and 2558133013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2558133041) by changing a digit.

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 as a sum of consecutive naturals, namely, 319766627 + ... + 319766634.

It is an arithmetic number, because the mean of its divisors is an integer number (746122139).

Almost surely, 2^2558133044 is an apocalyptic number.

It is an amenable number.

2558133044 is a deficient number, since it is larger than the sum of its proper divisors (1918599790).

2558133044 is a wasteful number, since it uses less digits than its factorization.

2558133044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639533265 (or 639533263 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 2558133044 is about 50577.9897188490. The cubic root of 2558133044 is about 1367.6481296090.

The spelling of 2558133044 in words is "two billion, five hundred fifty-eight million, one hundred thirty-three thousand, forty-four".