2586085257 has 8 divisors (see below), whose sum is σ = 3940701376. Its totient is φ = 1477762992.

The previous prime is 2586085223. The next prime is 2586085261. The reversal of 2586085257 is 7525806852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2586085257 - 2⁸ = 2586085001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2586085217) 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 in 7 ways as a sum of consecutive naturals, for example, 61573438 + ... + 61573479.

It is an arithmetic number, because the mean of its divisors is an integer number (492587672).

Almost surely, 2^2586085257 is an apocalyptic number.

It is an amenable number.

2586085257 is a deficient number, since it is larger than the sum of its proper divisors (1354616119).

2586085257 is a wasteful number, since it uses less digits than its factorization.

2586085257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123146927.

The product of its (nonzero) digits is 1344000, while the sum is 48.

The square root of 2586085257 is about 50853.5668070589. The cubic root of 2586085257 is about 1372.6114356388.

The spelling of 2586085257 in words is "two billion, five hundred eighty-six million, eighty-five thousand, two hundred fifty-seven".