2582387980257 has 16 divisors (see below), whose sum is σ = 3444976998848. Its totient is φ = 1720695674880.

The previous prime is 2582387980231. The next prime is 2582387980297. The reversal of 2582387980257 is 7520897832852.

It is not a de Polignac number, because 2582387980257 - 2⁷ = 2582387980129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2582387980297) 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, 65668233 + ... + 65707545.

It is an arithmetic number, because the mean of its divisors is an integer number (215311062428).

Almost surely, 2^{2582387980257} is an apocalyptic number.

It is an amenable number.

2582387980257 is a deficient number, since it is larger than the sum of its proper divisors (862589018591).

2582387980257 is a wasteful number, since it uses less digits than its factorization.

2582387980257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50160.

The product of its (nonzero) digits is 135475200, while the sum is 66.

The spelling of 2582387980257 in words is "two trillion, five hundred eighty-two billion, three hundred eighty-seven million, nine hundred eighty thousand, two hundred fifty-seven".