2501403115013 has 16 divisors (see below), whose sum is σ = 2872796697600. Its totient is φ = 2154039421680.

The previous prime is 2501403115009. The next prime is 2501403115021. The reversal of 2501403115013 is 3105113041052.

It is a cyclic number.

It is not a de Polignac number, because 2501403115013 - 2² = 2501403115009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501403115033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850370 + ... + 2392892.

It is an arithmetic number, because the mean of its divisors is an integer number (179549793600).

Almost surely, 2^{2501403115013} is an apocalyptic number.

It is an amenable number.

2501403115013 is a deficient number, since it is larger than the sum of its proper divisors (371393582587).

2501403115013 is a wasteful number, since it uses less digits than its factorization.

2501403115013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550312.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 2501403115013 its reverse (3105113041052), we get a palindrome (5606516156065).

The spelling of 2501403115013 in words is "two trillion, five hundred one billion, four hundred three million, one hundred fifteen thousand, thirteen".