25363573 has 2 divisors, whose sum is σ = 25363574. Its totient is φ = 25363572.

The previous prime is 25363567. The next prime is 25363577. The reversal of 25363573 is 37536352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20448484 + 4915089 = 4522^2 + 2217^2 .

It is a cyclic number.

It is not a de Polignac number, because 25363573 - 2⁹ = 25363061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25363577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12681786 + 12681787.

It is an arithmetic number, because the mean of its divisors is an integer number (12681787).

Almost surely, 2^25363573 is an apocalyptic number.

It is an amenable number.

25363573 is a deficient number, since it is larger than the sum of its proper divisors (1).

25363573 is an equidigital number, since it uses as much as digits as its factorization.

25363573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 34.

The square root of 25363573 is about 5036.2260672055. The cubic root of 25363573 is about 293.8124160111.

The spelling of 25363573 in words is "twenty-five million, three hundred sixty-three thousand, five hundred seventy-three".