26252538 has 16 divisors (see below), whose sum is σ = 56544096. Its totient is φ = 8077680.

The previous prime is 26252533. The next prime is 26252549. The reversal of 26252538 is 83525262.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26252499 and 26252508.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168208 + ... + 168363.

It is an arithmetic number, because the mean of its divisors is an integer number (3534006).

Almost surely, 2^26252538 is an apocalyptic number.

26252538 is an abundant number, since it is smaller than the sum of its proper divisors (30291558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26252538 is a wasteful number, since it uses less digits than its factorization.

26252538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336589.

The product of its digits is 28800, while the sum is 33.

The square root of 26252538 is about 5123.7230604317. The cubic root of 26252538 is about 297.2056755351.

The spelling of 26252538 in words is "twenty-six million, two hundred fifty-two thousand, five hundred thirty-eight".