25022533 has 2 divisors, whose sum is σ = 25022534. Its totient is φ = 25022532.

The previous prime is 25022531. The next prime is 25022573. The reversal of 25022533 is 33522052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24770529 + 252004 = 4977^2 + 502^2 .

It is a cyclic number.

It is not a de Polignac number, because 25022533 - 2¹ = 25022531 is a prime.

It is a super-2 number, since 2×25022533² = 1252254315472178, which contains 22 as substring.

Together with 25022531, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25022531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12511266 + 12511267.

It is an arithmetic number, because the mean of its divisors is an integer number (12511267).

Almost surely, 2^25022533 is an apocalyptic number.

It is an amenable number.

25022533 is a deficient number, since it is larger than the sum of its proper divisors (1).

25022533 is an equidigital number, since it uses as much as digits as its factorization.

25022533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 25022533 is about 5002.2527924926. The cubic root of 25022533 is about 292.4895966300.

Adding to 25022533 its reverse (33522052), we get a palindrome (58544585).

The spelling of 25022533 in words is "twenty-five million, twenty-two thousand, five hundred thirty-three".