25333003133 has 2 divisors, whose sum is σ = 25333003134. Its totient is φ = 25333003132.

The previous prime is 25333003117. The next prime is 25333003141. The reversal of 25333003133 is 33130033352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19562777689 + 5770225444 = 139867^2 + 75962^2 .

It is a cyclic number.

It is not a de Polignac number, because 25333003133 - 2⁴ = 25333003117 is a prime.

It is a super-2 number, since 2×25333003133² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25333006133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12666501566 + 12666501567.

It is an arithmetic number, because the mean of its divisors is an integer number (12666501567).

Almost surely, 2^25333003133 is an apocalyptic number.

It is an amenable number.

25333003133 is a deficient number, since it is larger than the sum of its proper divisors (1).

25333003133 is an equidigital number, since it uses as much as digits as its factorization.

25333003133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 26.

Adding to 25333003133 its reverse (33130033352), we get a palindrome (58463036485).

The spelling of 25333003133 in words is "twenty-five billion, three hundred thirty-three million, three thousand, one hundred thirty-three".