25026433 has 2 divisors, whose sum is σ = 25026434. Its totient is φ = 25026432.

The previous prime is 25026427. The next prime is 25026437. The reversal of 25026433 is 33462052.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14379264 + 10647169 = 3792^2 + 3263^2 .

It is a cyclic number.

It is not a de Polignac number, because 25026433 - 2²¹ = 22929281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25026398 and 25026407.

It is not a weakly prime, because it can be changed into another prime (25026437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12513216 + 12513217.

It is an arithmetic number, because the mean of its divisors is an integer number (12513217).

Almost surely, 2^25026433 is an apocalyptic number.

It is an amenable number.

25026433 is a deficient number, since it is larger than the sum of its proper divisors (1).

25026433 is an equidigital number, since it uses as much as digits as its factorization.

25026433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 25026433 is about 5002.6426016656. The cubic root of 25026433 is about 292.5047916034.

Adding to 25026433 its reverse (33462052), we get a palindrome (58488485).

The spelling of 25026433 in words is "twenty-five million, twenty-six thousand, four hundred thirty-three".