25951672301 has 2 divisors, whose sum is σ = 25951672302. Its totient is φ = 25951672300.

The previous prime is 25951672277. The next prime is 25951672343. The reversal of 25951672301 is 10327615952.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25248892201 + 702780100 = 158899^2 + 26510^2 .

It is a cyclic number.

It is not a de Polignac number, because 25951672301 - 2¹⁸ = 25951410157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25951602301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12975836150 + 12975836151.

It is an arithmetic number, because the mean of its divisors is an integer number (12975836151).

Almost surely, 2^25951672301 is an apocalyptic number.

It is an amenable number.

25951672301 is a deficient number, since it is larger than the sum of its proper divisors (1).

25951672301 is an equidigital number, since it uses as much as digits as its factorization.

25951672301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 25951672301 in words is "twenty-five billion, nine hundred fifty-one million, six hundred seventy-two thousand, three hundred one".