25595119213 has 2 divisors, whose sum is σ = 25595119214. Its totient is φ = 25595119212.

The previous prime is 25595119189. The next prime is 25595119237. The reversal of 25595119213 is 31291159552.

It is a balanced prime because it is at equal distance from previous prime (25595119189) and next prime (25595119237).

It can be written as a sum of positive squares in only one way, i.e., 16144751844 + 9450367369 = 127062^2 + 97213^2 .

It is a cyclic number.

It is not a de Polignac number, because 25595119213 - 2²¹ = 25593022061 is a prime.

It is a super-2 number, since 2×25595119213² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25595119213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25595119513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12797559606 + 12797559607.

It is an arithmetic number, because the mean of its divisors is an integer number (12797559607).

Almost surely, 2^25595119213 is an apocalyptic number.

It is an amenable number.

25595119213 is a deficient number, since it is larger than the sum of its proper divisors (1).

25595119213 is an equidigital number, since it uses as much as digits as its factorization.

25595119213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 121500, while the sum is 43.

The spelling of 25595119213 in words is "twenty-five billion, five hundred ninety-five million, one hundred nineteen thousand, two hundred thirteen".