2521043010 has 48 divisors (see below), whose sum is σ = 6557371704. Its totient is φ = 672005376.

The previous prime is 2521042967. The next prime is 2521043017. The reversal of 2521043010 is 103401252.

2521043010 is a `hidden beast` number, since 25 + 210 + 430 + 1 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1971093609 + 549949401 = 44397^2 + 23451^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2521043017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 321294 + ... + 329046.

Almost surely, 2^2521043010 is an apocalyptic number.

2521043010 is an abundant number, since it is smaller than the sum of its proper divisors (4036328694).

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

2521043010 is a wasteful number, since it uses less digits than its factorization.

2521043010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11379 (or 11376 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2521043010 is about 50209.9891455874. The cubic root of 2521043010 is about 1361.0061416364.

Adding to 2521043010 its reverse (103401252), we get a palindrome (2624444262).

The spelling of 2521043010 in words is "two billion, five hundred twenty-one million, forty-three thousand, ten".