2522664287 has 8 divisors (see below), whose sum is σ = 2963689680. Its totient is φ = 2116920960.

The previous prime is 2522664283. The next prime is 2522664299. The reversal of 2522664287 is 7824662252.

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

It is not a de Polignac number, because 2522664287 - 2² = 2522664283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522664283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8820362 + ... + 8820647.

It is an arithmetic number, because the mean of its divisors is an integer number (370461210).

Almost surely, 2^2522664287 is an apocalyptic number.

2522664287 is a deficient number, since it is larger than the sum of its proper divisors (441025393).

2522664287 is a wasteful number, since it uses less digits than its factorization.

2522664287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17641033.

The product of its digits is 645120, while the sum is 44.

The square root of 2522664287 is about 50226.1315153775. The cubic root of 2522664287 is about 1361.2978324301.

The spelling of 2522664287 in words is "two billion, five hundred twenty-two million, six hundred sixty-four thousand, two hundred eighty-seven".