2558485758 has 32 divisors (see below), whose sum is σ = 5154057216. Its totient is φ = 846661088.

The previous prime is 2558485751. The next prime is 2558485789. The reversal of 2558485758 is 8575848552.

It is a junction number, because it is equal to n+sod(n) for n = 2558485698 and 2558485707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2558485751) 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, 1585360 + ... + 1586972.

It is an arithmetic number, because the mean of its divisors is an integer number (161064288).

Almost surely, 2^2558485758 is an apocalyptic number.

2558485758 is an abundant number, since it is smaller than the sum of its proper divisors (2595571458).

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

2558485758 is a wasteful number, since it uses less digits than its factorization.

2558485758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368.

The product of its digits is 17920000, while the sum is 57.

The square root of 2558485758 is about 50581.4764315950. The cubic root of 2558485758 is about 1367.7109835817.

The spelling of 2558485758 in words is "two billion, five hundred fifty-eight million, four hundred eighty-five thousand, seven hundred fifty-eight".