2501261344 has 24 divisors (see below), whose sum is σ = 4986696960. Its totient is φ = 1234798656.

The previous prime is 2501261341. The next prime is 2501261359. The reversal of 2501261344 is 4431621052.

It is a super-3 number, since 3×2501261344³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2501261341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492184 + ... + 497239.

It is an arithmetic number, because the mean of its divisors is an integer number (207779040).

Almost surely, 2^2501261344 is an apocalyptic number.

It is an amenable number.

2501261344 is a deficient number, since it is larger than the sum of its proper divisors (2485435616).

2501261344 is an equidigital number, since it uses as much as digits as its factorization.

2501261344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989512 (or 989504 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2501261344 is about 50012.6118494125. The cubic root of 2501261344 is about 1357.4370242122.

Adding to 2501261344 its reverse (4431621052), we get a palindrome (6932882396).

The spelling of 2501261344 in words is "two billion, five hundred one million, two hundred sixty-one thousand, three hundred forty-four".