2522056530 has 64 divisors (see below), whose sum is σ = 7104625920. Its totient is φ = 560888064.

The previous prime is 2522056517. The next prime is 2522056531. The reversal of 2522056530 is 356502252.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2522056531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154525 + ... + 170064.

It is an arithmetic number, because the mean of its divisors is an integer number (111009780).

Almost surely, 2^2522056530 is an apocalyptic number.

2522056530 is an abundant number, since it is smaller than the sum of its proper divisors (4582569390).

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

2522056530 is a wasteful number, since it uses less digits than its factorization.

2522056530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324643.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 2522056530 is about 50220.0809437818. The cubic root of 2522056530 is about 1361.1885029486.

Adding to 2522056530 its reverse (356502252), we get a palindrome (2878558782).

The spelling of 2522056530 in words is "two billion, five hundred twenty-two million, fifty-six thousand, five hundred thirty".