25363253 has 2 divisors, whose sum is σ = 25363254. Its totient is φ = 25363252.

The previous prime is 25363243. The next prime is 25363267. The reversal of 25363253 is 35236352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23107249 + 2256004 = 4807^2 + 1502^2 .

It is a cyclic number.

It is not a de Polignac number, because 25363253 - 2¹² = 25359157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25363213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12681626 + 12681627.

It is an arithmetic number, because the mean of its divisors is an integer number (12681627).

Almost surely, 2^25363253 is an apocalyptic number.

It is an amenable number.

25363253 is a deficient number, since it is larger than the sum of its proper divisors (1).

25363253 is an equidigital number, since it uses as much as digits as its factorization.

25363253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 29.

The square root of 25363253 is about 5036.1942972844. The cubic root of 25363253 is about 293.8111803759.

The spelling of 25363253 in words is "twenty-five million, three hundred sixty-three thousand, two hundred fifty-three".