25873045201 has 2 divisors, whose sum is σ = 25873045202. Its totient is φ = 25873045200.

The previous prime is 25873045193. The next prime is 25873045213. The reversal of 25873045201 is 10254037852.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15134904576 + 10738140625 = 123024^2 + 103625^2 .

It is a cyclic number.

It is not a de Polignac number, because 25873045201 - 2³ = 25873045193 is a prime.

It is not a weakly prime, because it can be changed into another prime (25873045291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12936522600 + 12936522601.

It is an arithmetic number, because the mean of its divisors is an integer number (12936522601).

Almost surely, 2^25873045201 is an apocalyptic number.

It is an amenable number.

25873045201 is a deficient number, since it is larger than the sum of its proper divisors (1).

25873045201 is an equidigital number, since it uses as much as digits as its factorization.

25873045201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 25873045201 in words is "twenty-five billion, eight hundred seventy-three million, forty-five thousand, two hundred one".