25863053 has 2 divisors, whose sum is σ = 25863054. Its totient is φ = 25863052.

The previous prime is 25863011. The next prime is 25863059. The reversal of 25863053 is 35036852.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13380964 + 12482089 = 3658^2 + 3533^2 .

It is a cyclic number.

It is not a de Polignac number, because 25863053 - 2¹² = 25858957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25863059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12931526 + 12931527.

It is an arithmetic number, because the mean of its divisors is an integer number (12931527).

Almost surely, 2^25863053 is an apocalyptic number.

It is an amenable number.

25863053 is a deficient number, since it is larger than the sum of its proper divisors (1).

25863053 is an equidigital number, since it uses as much as digits as its factorization.

25863053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 25863053 is about 5085.5730257268. The cubic root of 25863053 is about 295.7285563927.

The spelling of 25863053 in words is "twenty-five million, eight hundred sixty-three thousand, fifty-three".