2582125131806 has 16 divisors (see below), whose sum is σ = 4226360924160. Its totient is φ = 1173397337880.

The previous prime is 2582125131787. The next prime is 2582125131809. The reversal of 2582125131806 is 6081315212852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2582125131809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14705936 + ... + 14880483.

It is an arithmetic number, because the mean of its divisors is an integer number (264147557760).

Almost surely, 2^{2582125131806} is an apocalyptic number.

2582125131806 is a deficient number, since it is larger than the sum of its proper divisors (1644235792354).

2582125131806 is a wasteful number, since it uses less digits than its factorization.

2582125131806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29590399.

The product of its (nonzero) digits is 230400, while the sum is 44.

The spelling of 2582125131806 in words is "two trillion, five hundred eighty-two billion, one hundred twenty-five million, one hundred thirty-one thousand, eight hundred six".