2522705868 has 36 divisors (see below), whose sum is σ = 6385288728. Its totient is φ = 839787840.

The previous prime is 2522705863. The next prime is 2522705873. The reversal of 2522705868 is 8685072252.

2522705868 is a `hidden beast` number, since 2 + 522 + 70 + 58 + 6 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (2522705863) and next prime (2522705873).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2522705863) 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 11 ways as a sum of consecutive naturals, for example, 18646 + ... + 73437.

Almost surely, 2^2522705868 is an apocalyptic number.

It is an amenable number.

2522705868 is an abundant number, since it is smaller than the sum of its proper divisors (3862582860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2522705868 is a wasteful number, since it uses less digits than its factorization.

2522705868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92854 (or 92849 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 2522705868 is about 50226.5454515837. The cubic root of 2522705868 is about 1361.3053117995.

The spelling of 2522705868 in words is "two billion, five hundred twenty-two million, seven hundred five thousand, eight hundred sixty-eight".