2558086751 has 4 divisors (see below), whose sum is σ = 2790640104. Its totient is φ = 2325533400.

The previous prime is 2558086697. The next prime is 2558086753. The reversal of 2558086751 is 1576808552.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2558086751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2558086696 and 2558086705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2558086753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116276660 + ... + 116276681.

It is an arithmetic number, because the mean of its divisors is an integer number (697660026).

Almost surely, 2^2558086751 is an apocalyptic number.

2558086751 is a deficient number, since it is larger than the sum of its proper divisors (232553353).

2558086751 is a wasteful number, since it uses less digits than its factorization.

2558086751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232553352.

The product of its (nonzero) digits is 672000, while the sum is 47.

The square root of 2558086751 is about 50577.5320770004. The cubic root of 2558086751 is about 1367.6398797231.

The spelling of 2558086751 in words is "two billion, five hundred fifty-eight million, eighty-six thousand, seven hundred fifty-one".