2522521230 has 32 divisors (see below), whose sum is σ = 6067160064. Its totient is φ = 671215776.

The previous prime is 2522521229. The next prime is 2522521307. The reversal of 2522521230 is 321252252.

It is a super-2 number, since 2×2522521230² = 12726226711601425800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2522521230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76914 + ... + 104693.

It is an arithmetic number, because the mean of its divisors is an integer number (189598752).

Almost surely, 2^2522521230 is an apocalyptic number.

2522521230 is an abundant number, since it is smaller than the sum of its proper divisors (3544638834).

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

2522521230 is a wasteful number, since it uses less digits than its factorization.

2522521230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182080.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2522521230 is about 50224.7073659967. The cubic root of 2522521230 is about 1361.2720994691.

Adding to 2522521230 its reverse (321252252), we get a palindrome (2843773482).

The spelling of 2522521230 in words is "two billion, five hundred twenty-two million, five hundred twenty-one thousand, two hundred thirty".