2522665607 has 16 divisors (see below), whose sum is σ = 3146487552. Its totient is φ = 1964872320.

The previous prime is 2522665531. The next prime is 2522665633. The reversal of 2522665607 is 7065662252.

It is a happy number.

2522665607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2522665607 - 2²⁰ = 2521617031 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 (2522665637) 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, 222623 + ... + 233679.

It is an arithmetic number, because the mean of its divisors is an integer number (196655472).

Almost surely, 2^2522665607 is an apocalyptic number.

2522665607 is a deficient number, since it is larger than the sum of its proper divisors (623821945).

2522665607 is a wasteful number, since it uses less digits than its factorization.

2522665607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14038.

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 2522665607 is about 50226.1446559459. The cubic root of 2522665607 is about 1361.2980698660.

The spelling of 2522665607 in words is "two billion, five hundred twenty-two million, six hundred sixty-five thousand, six hundred seven".