25237253 has 2 divisors, whose sum is σ = 25237254. Its totient is φ = 25237252.

The previous prime is 25237241. The next prime is 25237271. The reversal of 25237253 is 35273252.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25230529 + 6724 = 5023^2 + 82^2 .

It is a cyclic number.

It is not a de Polignac number, because 25237253 - 2⁶ = 25237189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25237213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12618626 + 12618627.

It is an arithmetic number, because the mean of its divisors is an integer number (12618627).

Almost surely, 2^25237253 is an apocalyptic number.

It is an amenable number.

25237253 is a deficient number, since it is larger than the sum of its proper divisors (1).

25237253 is an equidigital number, since it uses as much as digits as its factorization.

25237253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 29.

The square root of 25237253 is about 5023.6692765348. The cubic root of 25237253 is about 293.3238390809.

The spelling of 25237253 in words is "twenty-five million, two hundred thirty-seven thousand, two hundred fifty-three".