26452530 has 96 divisors (see below), whose sum is σ = 77366016. Its totient is φ = 6221952.

The previous prime is 26452523. The next prime is 26452583. The reversal of 26452530 is 3525462.

It is a junction number, because it is equal to n+sod(n) for n = 26452494 and 26452503.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 26419 + ... + 27401.

It is an arithmetic number, because the mean of its divisors is an integer number (805896).

Almost surely, 2^26452530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26452530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38683008).

26452530 is an abundant number, since it is smaller than the sum of its proper divisors (50913486).

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

26452530 is a wasteful number, since it uses less digits than its factorization.

26452530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032 (or 1029 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 26452530 is about 5143.2023098455. The cubic root of 26452530 is about 297.9584720595.

Adding to 26452530 its reverse (3525462), we get a palindrome (29977992).

The spelling of 26452530 in words is "twenty-six million, four hundred fifty-two thousand, five hundred thirty".