25253152213 has 2 divisors, whose sum is σ = 25253152214. Its totient is φ = 25253152212.

The previous prime is 25253152201. The next prime is 25253152219. The reversal of 25253152213 is 31225135252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21508568964 + 3744583249 = 146658^2 + 61193^2 .

It is a cyclic number.

It is not a de Polignac number, because 25253152213 - 2⁹ = 25253151701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25253152219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12626576106 + 12626576107.

It is an arithmetic number, because the mean of its divisors is an integer number (12626576107).

Almost surely, 2^25253152213 is an apocalyptic number.

It is an amenable number.

25253152213 is a deficient number, since it is larger than the sum of its proper divisors (1).

25253152213 is an equidigital number, since it uses as much as digits as its factorization.

25253152213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 31.

Adding to 25253152213 its reverse (31225135252), we get a palindrome (56478287465).

The spelling of 25253152213 in words is "twenty-five billion, two hundred fifty-three million, one hundred fifty-two thousand, two hundred thirteen".