2522729807 has 32 divisors (see below), whose sum is σ = 3132561600. Its totient is φ = 2004645888.

The previous prime is 2522729767. The next prime is 2522729809. The reversal of 2522729807 is 7089272252.

It is a cyclic number.

It is not a de Polignac number, because 2522729807 - 2⁸ = 2522729551 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 (2522729809) 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 31 ways as a sum of consecutive naturals, for example, 111413 + ... + 132129.

It is an arithmetic number, because the mean of its divisors is an integer number (97892550).

Almost surely, 2^2522729807 is an apocalyptic number.

2522729807 is a deficient number, since it is larger than the sum of its proper divisors (609831793).

2522729807 is a wasteful number, since it uses less digits than its factorization.

2522729807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20795.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 2522729807 is about 50226.7837612563. The cubic root of 2522729807 is about 1361.3096177824.

The spelling of 2522729807 in words is "two billion, five hundred twenty-two million, seven hundred twenty-nine thousand, eight hundred seven".