26252530 has 8 divisors (see below), whose sum is σ = 47254572. Its totient is φ = 10501008.

The previous prime is 26252521. The next prime is 26252533. The reversal of 26252530 is 3525262.

It can be written as a sum of positive squares in 2 ways, for example, as 26224641 + 27889 = 5121^2 + 167^2 .

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 = 26252495 and 26252504.

It is not an unprimeable number, because it can be changed into a prime (26252533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1312617 + ... + 1312636.

Almost surely, 2^26252530 is an apocalyptic number.

26252530 is a deficient number, since it is larger than the sum of its proper divisors (21002042).

26252530 is a wasteful number, since it uses less digits than its factorization.

26252530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625260.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 26252530 is about 5123.7222797494. The cubic root of 26252530 is about 297.2056453457.

Adding to 26252530 its reverse (3525262), we get a palindrome (29777792).

The spelling of 26252530 in words is "twenty-six million, two hundred fifty-two thousand, five hundred thirty".