2501541313 has 4 divisors (see below), whose sum is σ = 2648690820. Its totient is φ = 2354391808.

The previous prime is 2501541307. The next prime is 2501541331. The reversal of 2501541313 is 3131451052.

It is a happy number.

2501541313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1602561024 + 898980289 = 40032^2 + 29983^2 .

It is a cyclic number.

It is not a de Polignac number, because 2501541313 - 2⁵ = 2501541281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2501541353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73574728 + ... + 73574761.

It is an arithmetic number, because the mean of its divisors is an integer number (662172705).

Almost surely, 2^2501541313 is an apocalyptic number.

It is an amenable number.

2501541313 is a deficient number, since it is larger than the sum of its proper divisors (147149507).

2501541313 is a wasteful number, since it uses less digits than its factorization.

2501541313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147149506.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2501541313 is about 50015.4107550863. The cubic root of 2501541313 is about 1357.4876688078.

Adding to 2501541313 its reverse (3131451052), we get a palindrome (5632992365).

The spelling of 2501541313 in words is "two billion, five hundred one million, five hundred forty-one thousand, three hundred thirteen".