2521230010 has 32 divisors (see below), whose sum is σ = 4930586640. Its totient is φ = 922672128.

The previous prime is 2521230007. The next prime is 2521230011. The reversal of 2521230010 is 100321252.

It can be written as a sum of positive squares in 8 ways, for example, as 226532601 + 2294697409 = 15051^2 + 47903^2 .

It is not an unprimeable number, because it can be changed into a prime (2521230011) by changing a digit.

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, 71125 + ... + 100504.

Almost surely, 2^2521230010 is an apocalyptic number.

2521230010 is a deficient number, since it is larger than the sum of its proper divisors (2409356630).

2521230010 is a wasteful number, since it uses less digits than its factorization.

2521230010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171762.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2521230010 is about 50211.8512903079. The cubic root of 2521230010 is about 1361.0397919754.

Adding to 2521230010 its reverse (100321252), we get a palindrome (2621551262).

The spelling of 2521230010 in words is "two billion, five hundred twenty-one million, two hundred thirty thousand, ten".