26475520 has 44 divisors (see below), whose sum is σ = 63522504. Its totient is φ = 10588160.

The previous prime is 26475509. The next prime is 26475529. The reversal of 26475520 is 2557462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26475529) 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, 2535 + ... + 7705.

Almost surely, 2^26475520 is an apocalyptic number.

26475520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26475520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31761252).

26475520 is an abundant number, since it is smaller than the sum of its proper divisors (37046984).

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

26475520 is an equidigital number, since it uses as much as digits as its factorization.

26475520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5196 (or 5178 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 26475520 is about 5145.4368133328. The cubic root of 26475520 is about 298.0447660328.

The spelling of 26475520 in words is "twenty-six million, four hundred seventy-five thousand, five hundred twenty".