25492133 has 2 divisors, whose sum is σ = 25492134. Its totient is φ = 25492132.

The previous prime is 25492123. The next prime is 25492147. The reversal of 25492133 is 33129452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14615329 + 10876804 = 3823^2 + 3298^2 .

It is a cyclic number.

It is not a de Polignac number, because 25492133 - 2⁸ = 25491877 is a prime.

It is a Chen prime.

It is equal to p_1594721 and since 25492133 and 1594721 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 25492096 and 25492105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25492123) 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, 12746066 + 12746067.

It is an arithmetic number, because the mean of its divisors is an integer number (12746067).

Almost surely, 2^25492133 is an apocalyptic number.

It is an amenable number.

25492133 is a deficient number, since it is larger than the sum of its proper divisors (1).

25492133 is an equidigital number, since it uses as much as digits as its factorization.

25492133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 29.

The square root of 25492133 is about 5048.9734600214. The cubic root of 25492133 is about 294.3079939840.

The spelling of 25492133 in words is "twenty-five million, four hundred ninety-two thousand, one hundred thirty-three".