26275530 has 16 divisors (see below), whose sum is σ = 63061344. Its totient is φ = 7006800.

The previous prime is 26275519. The next prime is 26275531. The reversal of 26275530 is 3557262.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 875851 = 26275530 / (2 + 6 + 2 + 7 + 5 + 5 + 3 + 0).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26275531) 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 7 ways as a sum of consecutive naturals, for example, 437896 + ... + 437955.

It is an arithmetic number, because the mean of its divisors is an integer number (3941334).

Almost surely, 2^26275530 is an apocalyptic number.

26275530 is an abundant number, since it is smaller than the sum of its proper divisors (36785814).

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

26275530 is a wasteful number, since it uses less digits than its factorization.

26275530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875861.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 26275530 is about 5125.9662503766. The cubic root of 26275530 is about 297.2924145643.

The spelling of 26275530 in words is "twenty-six million, two hundred seventy-five thousand, five hundred thirty".