25965053 has 2 divisors, whose sum is σ = 25965054. Its totient is φ = 25965052.

The previous prime is 25965041. The next prime is 25965089. The reversal of 25965053 is 35056952.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25836889 + 128164 = 5083^2 + 358^2 .

It is a cyclic number.

It is not a de Polignac number, because 25965053 - 2²⁰ = 24916477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25964053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12982526 + 12982527.

It is an arithmetic number, because the mean of its divisors is an integer number (12982527).

Almost surely, 2^25965053 is an apocalyptic number.

It is an amenable number.

25965053 is a deficient number, since it is larger than the sum of its proper divisors (1).

25965053 is an equidigital number, since it uses as much as digits as its factorization.

25965053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40500, while the sum is 35.

The square root of 25965053 is about 5095.5915260154. The cubic root of 25965053 is about 296.1168161095.

The spelling of 25965053 in words is "twenty-five million, nine hundred sixty-five thousand, fifty-three".