25230141197 has 2 divisors, whose sum is σ = 25230141198. Its totient is φ = 25230141196.

The previous prime is 25230141193. The next prime is 25230141227. The reversal of 25230141197 is 79114103252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25228239556 + 1901641 = 158834^2 + 1379^2 .

It is a cyclic number.

It is not a de Polignac number, because 25230141197 - 2² = 25230141193 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25230141191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12615070598 + 12615070599.

It is an arithmetic number, because the mean of its divisors is an integer number (12615070599).

Almost surely, 2^25230141197 is an apocalyptic number.

It is an amenable number.

25230141197 is a deficient number, since it is larger than the sum of its proper divisors (1).

25230141197 is an equidigital number, since it uses as much as digits as its factorization.

25230141197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 25230141197 in words is "twenty-five billion, two hundred thirty million, one hundred forty-one thousand, one hundred ninety-seven".