25263026 has 8 divisors (see below), whose sum is σ = 37915884. Its totient is φ = 12624400.

The previous prime is 25263023. The next prime is 25263041. The reversal of 25263026 is 62036252.

It can be written as a sum of positive squares in 2 ways, for example, as 24019801 + 1243225 = 4901^2 + 1115^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 25262986 and 25263004.

It is not an unprimeable number, because it can be changed into a prime (25263023) 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 in 3 ways as a sum of consecutive naturals, for example, 4976 + ... + 8676.

Almost surely, 2^25263026 is an apocalyptic number.

25263026 is a deficient number, since it is larger than the sum of its proper divisors (12652858).

25263026 is a wasteful number, since it uses less digits than its factorization.

25263026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7116.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 25263026 is about 5026.2337788845. The cubic root of 25263026 is about 293.4236553238.

Adding to 25263026 its reverse (62036252), we get a palindrome (87299278).

The spelling of 25263026 in words is "twenty-five million, two hundred sixty-three thousand, twenty-six".