25226953 has 2 divisors, whose sum is σ = 25226954. Its totient is φ = 25226952.

The previous prime is 25226951. The next prime is 25226983. The reversal of 25226953 is 35962252.

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., 24088464 + 1138489 = 4908^2 + 1067^2 .

It is a cyclic number.

It is not a de Polignac number, because 25226953 - 2¹ = 25226951 is a prime.

Together with 25226951, it forms a pair of twin primes.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (25226951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12613476 + 12613477.

It is an arithmetic number, because the mean of its divisors is an integer number (12613477).

Almost surely, 2^25226953 is an apocalyptic number.

It is an amenable number.

25226953 is a deficient number, since it is larger than the sum of its proper divisors (1).

25226953 is an equidigital number, since it uses as much as digits as its factorization.

25226953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 34.

The square root of 25226953 is about 5022.6440248140. The cubic root of 25226953 is about 293.2839292084.

The spelling of 25226953 in words is "twenty-five million, two hundred twenty-six thousand, nine hundred fifty-three".