25758233 has 2 divisors, whose sum is σ = 25758234. Its totient is φ = 25758232.

The previous prime is 25758203. The next prime is 25758277. The reversal of 25758233 is 33285752.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17073424 + 8684809 = 4132^2 + 2947^2 .

It is a cyclic number.

It is not a de Polignac number, because 25758233 - 2⁶ = 25758169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25758193 and 25758202.

It is not a weakly prime, because it can be changed into another prime (25758203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12879116 + 12879117.

It is an arithmetic number, because the mean of its divisors is an integer number (12879117).

Almost surely, 2^25758233 is an apocalyptic number.

It is an amenable number.

25758233 is a deficient number, since it is larger than the sum of its proper divisors (1).

25758233 is an equidigital number, since it uses as much as digits as its factorization.

25758233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 35.

The square root of 25758233 is about 5075.2569393086. The cubic root of 25758233 is about 295.3284974192.

The spelling of 25758233 in words is "twenty-five million, seven hundred fifty-eight thousand, two hundred thirty-three".