25560133 has 2 divisors, whose sum is σ = 25560134. Its totient is φ = 25560132.

The previous prime is 25560127. The next prime is 25560137. The reversal of 25560133 is 33106552.

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., 22877089 + 2683044 = 4783^2 + 1638^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25560133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25560098 and 25560107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25560137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12780066 + 12780067.

It is an arithmetic number, because the mean of its divisors is an integer number (12780067).

Almost surely, 2^25560133 is an apocalyptic number.

It is an amenable number.

25560133 is a deficient number, since it is larger than the sum of its proper divisors (1).

25560133 is an equidigital number, since it uses as much as digits as its factorization.

25560133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 25560133 is about 5055.7030173854. The cubic root of 25560133 is about 294.5694494840.

Adding to 25560133 its reverse (33106552), we get a palindrome (58666685).

The spelling of 25560133 in words is "twenty-five million, five hundred sixty thousand, one hundred thirty-three".