2525440133 has 2 divisors, whose sum is σ = 2525440134. Its totient is φ = 2525440132.

The previous prime is 2525440103. The next prime is 2525440153. The reversal of 2525440133 is 3310445252.

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., 2524258564 + 1181569 = 50242^2 + 1087^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525440133 - 2¹⁶ = 2525374597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2525440096 and 2525440105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2525440103) 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, 1262720066 + 1262720067.

It is an arithmetic number, because the mean of its divisors is an integer number (1262720067).

Almost surely, 2^2525440133 is an apocalyptic number.

It is an amenable number.

2525440133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525440133 is an equidigital number, since it uses as much as digits as its factorization.

2525440133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2525440133 is about 50253.7574018103. The cubic root of 2525440133 is about 1361.7969565783.

Adding to 2525440133 its reverse (3310445252), we get a palindrome (5835885385).

The spelling of 2525440133 in words is "two billion, five hundred twenty-five million, four hundred forty thousand, one hundred thirty-three".