2511117490573 has 2 divisors, whose sum is σ = 2511117490574. Its totient is φ = 2511117490572.

The previous prime is 2511117490559. The next prime is 2511117490579. The reversal of 2511117490573 is 3750947111152.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2288312722089 + 222804768484 = 1512717^2 + 472022^2 .

It is a cyclic number.

It is not a de Polignac number, because 2511117490573 - 2²¹ = 2511115393421 is a prime.

It is a super-2 number, since 2×2511117490573² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2511117490579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1255558745286 + 1255558745287.

It is an arithmetic number, because the mean of its divisors is an integer number (1255558745287).

Almost surely, 2^{2511117490573} is an apocalyptic number.

It is an amenable number.

2511117490573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2511117490573 is an equidigital number, since it uses as much as digits as its factorization.

2511117490573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264600, while the sum is 46.

The spelling of 2511117490573 in words is "two trillion, five hundred eleven billion, one hundred seventeen million, four hundred ninety thousand, five hundred seventy-three".