2590422685 has 16 divisors (see below), whose sum is σ = 3294835056. Its totient is φ = 1948377088.

The previous prime is 2590422643. The next prime is 2590422701. The reversal of 2590422685 is 5862240952.

It can be written as a sum of positive squares in 8 ways, for example, as 285846649 + 2304576036 = 16907^2 + 48006^2 .

It is a cyclic number.

It is not a de Polignac number, because 2590422685 - 2¹³ = 2590414493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67449 + ... + 98641.

It is an arithmetic number, because the mean of its divisors is an integer number (205927191).

Almost surely, 2^2590422685 is an apocalyptic number.

It is an amenable number.

2590422685 is a deficient number, since it is larger than the sum of its proper divisors (704412371).

2590422685 is a wasteful number, since it uses less digits than its factorization.

2590422685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32192.

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 2590422685 is about 50896.1951917823. The cubic root of 2590422685 is about 1373.3783964159.

The spelling of 2590422685 in words is "two billion, five hundred ninety million, four hundred twenty-two thousand, six hundred eighty-five".