25802033 has 2 divisors, whose sum is σ = 25802034. Its totient is φ = 25802032.

The previous prime is 25802027. The next prime is 25802041. The reversal of 25802033 is 33020852.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23203489 + 2598544 = 4817^2 + 1612^2 .

It is a cyclic number.

It is not a de Polignac number, because 25802033 - 2⁴ = 25802017 is a prime.

It is not a weakly prime, because it can be changed into another prime (25802053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12901016 + 12901017.

It is an arithmetic number, because the mean of its divisors is an integer number (12901017).

Almost surely, 2^25802033 is an apocalyptic number.

It is an amenable number.

25802033 is a deficient number, since it is larger than the sum of its proper divisors (1).

25802033 is an equidigital number, since it uses as much as digits as its factorization.

25802033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 25802033 is about 5079.5701589800. The cubic root of 25802033 is about 295.4957974977.

Adding to 25802033 its reverse (33020852), we get a palindrome (58822885).

The spelling of 25802033 in words is "twenty-five million, eight hundred two thousand, thirty-three".