25825253 has 2 divisors, whose sum is σ = 25825254. Its totient is φ = 25825252.

The previous prime is 25825229. The next prime is 25825277. The reversal of 25825253 is 35252852.

It is a balanced prime because it is at equal distance from previous prime (25825229) and next prime (25825277).

It can be written as a sum of positive squares in only one way, i.e., 25573249 + 252004 = 5057^2 + 502^2 .

It is a cyclic number.

It is not a de Polignac number, because 25825253 - 2²⁰ = 24776677 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25825213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12912626 + 12912627.

It is an arithmetic number, because the mean of its divisors is an integer number (12912627).

Almost surely, 2^25825253 is an apocalyptic number.

It is an amenable number.

25825253 is a deficient number, since it is larger than the sum of its proper divisors (1).

25825253 is an equidigital number, since it uses as much as digits as its factorization.

25825253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24000, while the sum is 32.

The square root of 25825253 is about 5081.8552714535. The cubic root of 25825253 is about 295.5844126750.

The spelling of 25825253 in words is "twenty-five million, eight hundred twenty-five thousand, two hundred fifty-three".