2518125773 has 2 divisors, whose sum is σ = 2518125774. Its totient is φ = 2518125772.

The previous prime is 2518125763. The next prime is 2518125791. The reversal of 2518125773 is 3775218152.

2518125773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2064520969 + 453604804 = 45437^2 + 21298^2 .

It is a cyclic number.

It is not a de Polignac number, because 2518125773 - 2⁸ = 2518125517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2518125773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2518125703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1259062886 + 1259062887.

It is an arithmetic number, because the mean of its divisors is an integer number (1259062887).

Almost surely, 2^2518125773 is an apocalyptic number.

It is an amenable number.

2518125773 is a deficient number, since it is larger than the sum of its proper divisors (1).

2518125773 is an equidigital number, since it uses as much as digits as its factorization.

2518125773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 117600, while the sum is 41.

The square root of 2518125773 is about 50180.9303720049. The cubic root of 2518125773 is about 1360.4809740913.

The spelling of 2518125773 in words is "two billion, five hundred eighteen million, one hundred twenty-five thousand, seven hundred seventy-three".