25052801 has 2 divisors, whose sum is σ = 25052802. Its totient is φ = 25052800.

The previous prime is 25052749. The next prime is 25052809. The reversal of 25052801 is 10825052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16613776 + 8439025 = 4076^2 + 2905^2 .

It is a cyclic number.

It is not a de Polignac number, because 25052801 - 2¹⁰ = 25051777 is a prime.

It is a super-3 number, since 3×25052801³ (a number of 23 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25052809) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12526400 + 12526401.

It is an arithmetic number, because the mean of its divisors is an integer number (12526401).

Almost surely, 2^25052801 is an apocalyptic number.

It is an amenable number.

25052801 is a deficient number, since it is larger than the sum of its proper divisors (1).

25052801 is an equidigital number, since it uses as much as digits as its factorization.

25052801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 25052801 is about 5005.2773149946. The cubic root of 25052801 is about 292.6074838141.

Adding to 25052801 its reverse (10825052), we get a palindrome (35877853).

The spelling of 25052801 in words is "twenty-five million, fifty-two thousand, eight hundred one".