2501019133 has 2 divisors, whose sum is σ = 2501019134. Its totient is φ = 2501019132.

The previous prime is 2501019127. The next prime is 2501019137. The reversal of 2501019133 is 3319101052.

2501019133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2015830404 + 485188729 = 44898^2 + 22027^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2501019133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2501019098 and 2501019107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2501019137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250509566 + 1250509567.

It is an arithmetic number, because the mean of its divisors is an integer number (1250509567).

Almost surely, 2^2501019133 is an apocalyptic number.

It is an amenable number.

2501019133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2501019133 is an equidigital number, since it uses as much as digits as its factorization.

2501019133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 2501019133 is about 50010.1902915796. The cubic root of 2501019133 is about 1357.3932067474.

The spelling of 2501019133 in words is "two billion, five hundred one million, nineteen thousand, one hundred thirty-three".