2504721010 has 64 divisors (see below), whose sum is σ = 5387368320. Its totient is φ = 827653120.

The previous prime is 2504721007. The next prime is 2504721017. The reversal of 2504721010 is 101274052.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (2504721017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31137 + ... + 77323.

It is an arithmetic number, because the mean of its divisors is an integer number (84177630).

Almost surely, 2^2504721010 is an apocalyptic number.

2504721010 is an abundant number, since it is smaller than the sum of its proper divisors (2882647310).

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

2504721010 is a wasteful number, since it uses less digits than its factorization.

2504721010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46251.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 2504721010 is about 50047.1878330841. The cubic root of 2504721010 is about 1358.0625906083.

Adding to 2504721010 its reverse (101274052), we get a palindrome (2605995062).

The spelling of 2504721010 in words is "two billion, five hundred four million, seven hundred twenty-one thousand, ten".