2501480305813 has 2 divisors, whose sum is σ = 2501480305814. Its totient is φ = 2501480305812.

The previous prime is 2501480305787. The next prime is 2501480305873. The reversal of 2501480305813 is 3185030841052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1389706184164 + 1111774121649 = 1178858^2 + 1054407^2 .

It is a cyclic number.

It is not a de Polignac number, because 2501480305813 - 2⁹ = 2501480305301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2501480305873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250740152906 + 1250740152907.

It is an arithmetic number, because the mean of its divisors is an integer number (1250740152907).

Almost surely, 2^{2501480305813} is an apocalyptic number.

It is an amenable number.

2501480305813 is a deficient number, since it is larger than the sum of its proper divisors (1).

2501480305813 is an equidigital number, since it uses as much as digits as its factorization.

2501480305813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 2501480305813 in words is "two trillion, five hundred one billion, four hundred eighty million, three hundred five thousand, eight hundred thirteen".