25352767229 has 2 divisors, whose sum is σ = 25352767230. Its totient is φ = 25352767228.

The previous prime is 25352767207. The next prime is 25352767273. The reversal of 25352767229 is 92276725352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23300496025 + 2052271204 = 152645^2 + 45302^2 .

It is a cyclic number.

It is not a de Polignac number, because 25352767229 - 2³² = 21057799933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25352761229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12676383614 + 12676383615.

It is an arithmetic number, because the mean of its divisors is an integer number (12676383615).

Almost surely, 2^25352767229 is an apocalyptic number.

It is an amenable number.

25352767229 is a deficient number, since it is larger than the sum of its proper divisors (1).

25352767229 is an equidigital number, since it uses as much as digits as its factorization.

25352767229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3175200, while the sum is 50.

The spelling of 25352767229 in words is "twenty-five billion, three hundred fifty-two million, seven hundred sixty-seven thousand, two hundred twenty-nine".