25326901 has 2 divisors, whose sum is σ = 25326902. Its totient is φ = 25326900.

The previous prime is 25326881. The next prime is 25326919. The reversal of 25326901 is 10962352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24059025 + 1267876 = 4905^2 + 1126^2 .

It is a cyclic number.

It is not a de Polignac number, because 25326901 - 2¹⁵ = 25294133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25326901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25326701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12663450 + 12663451.

It is an arithmetic number, because the mean of its divisors is an integer number (12663451).

Almost surely, 2^25326901 is an apocalyptic number.

It is an amenable number.

25326901 is a deficient number, since it is larger than the sum of its proper divisors (1).

25326901 is an equidigital number, since it uses as much as digits as its factorization.

25326901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 25326901 is about 5032.5839287587. The cubic root of 25326901 is about 293.6707445154.

The spelling of 25326901 in words is "twenty-five million, three hundred twenty-six thousand, nine hundred one".