2558206475 has 24 divisors (see below), whose sum is σ = 3534202368. Its totient is φ = 1820919200.

The previous prime is 2558206463. The next prime is 2558206481. The reversal of 2558206475 is 5746028552.

It is not a de Polignac number, because 2558206475 - 2⁸ = 2558206219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86039 + ... + 111888.

It is an arithmetic number, because the mean of its divisors is an integer number (147258432).

Almost surely, 2^2558206475 is an apocalyptic number.

2558206475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2558206475 is a deficient number, since it is larger than the sum of its proper divisors (975995893).

2558206475 is a wasteful number, since it uses less digits than its factorization.

2558206475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197995 (or 197990 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 44.

The square root of 2558206475 is about 50578.7156321708. The cubic root of 2558206475 is about 1367.6612155597.

The spelling of 2558206475 in words is "two billion, five hundred fifty-eight million, two hundred six thousand, four hundred seventy-five".