25063289 has 2 divisors, whose sum is σ = 25063290. Its totient is φ = 25063288.

The previous prime is 25063249. The next prime is 25063301. The reversal of 25063289 is 98236052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15077689 + 9985600 = 3883^2 + 3160^2 .

It is a cyclic number.

It is not a de Polignac number, because 25063289 - 2¹² = 25059193 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25063249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12531644 + 12531645.

It is an arithmetic number, because the mean of its divisors is an integer number (12531645).

Almost surely, 2^25063289 is an apocalyptic number.

It is an amenable number.

25063289 is a deficient number, since it is larger than the sum of its proper divisors (1).

25063289 is an equidigital number, since it uses as much as digits as its factorization.

25063289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 25063289 is about 5006.3248995645. The cubic root of 25063289 is about 292.6483101092.

It can be divided in two parts, 25063 and 289, that added together give a palindrome (25352).

The spelling of 25063289 in words is "twenty-five million, sixty-three thousand, two hundred eighty-nine".