25020133 has 2 divisors, whose sum is σ = 25020134. Its totient is φ = 25020132.

The previous prime is 25020097. The next prime is 25020157. The reversal of 25020133 is 33102052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24820324 + 199809 = 4982^2 + 447^2 .

It is a cyclic number.

It is not a de Polignac number, because 25020133 - 2¹⁷ = 24889061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25020733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12510066 + 12510067.

It is an arithmetic number, because the mean of its divisors is an integer number (12510067).

Almost surely, 2^25020133 is an apocalyptic number.

It is an amenable number.

25020133 is a deficient number, since it is larger than the sum of its proper divisors (1).

25020133 is an equidigital number, since it uses as much as digits as its factorization.

25020133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 25020133 is about 5002.0128948254. The cubic root of 25020133 is about 292.4802450924.

Adding to 25020133 its reverse (33102052), we get a palindrome (58122185).

The spelling of 25020133 in words is "twenty-five million, twenty thousand, one hundred thirty-three".