25802053 has 2 divisors, whose sum is σ = 25802054. Its totient is φ = 25802052.

The previous prime is 25802041. The next prime is 25802059. The reversal of 25802053 is 35020852.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20223009 + 5579044 = 4497^2 + 2362^2 .

It is a cyclic number.

It is not a de Polignac number, because 25802053 - 2⁹ = 25801541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25802059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12901026 + 12901027.

It is an arithmetic number, because the mean of its divisors is an integer number (12901027).

Almost surely, 2^25802053 is an apocalyptic number.

It is an amenable number.

25802053 is a deficient number, since it is larger than the sum of its proper divisors (1).

25802053 is an equidigital number, since it uses as much as digits as its factorization.

25802053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 25802053 is about 5079.5721276501. The cubic root of 25802053 is about 295.4958738472.

The spelling of 25802053 in words is "twenty-five million, eight hundred two thousand, fifty-three".