26525016 has 128 divisors (see below), whose sum is σ = 86054400. Its totient is φ = 7413120.

The previous prime is 26524973. The next prime is 26525017. The reversal of 26525016 is 61052562.

26525016 is a `hidden beast` number, since 2 + 652 + 5 + 0 + 1 + 6 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26525017) 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 31 ways as a sum of consecutive naturals, for example, 79971 + ... + 80301.

It is an arithmetic number, because the mean of its divisors is an integer number (672300).

Almost surely, 2^26525016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26525016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43027200).

26525016 is an abundant number, since it is smaller than the sum of its proper divisors (59529384).

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

26525016 is a wasteful number, since it uses less digits than its factorization.

26525016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 26525016 is about 5150.2442660519. The cubic root of 26525016 is about 298.2303820321.

Adding to 26525016 its reverse (61052562), we get a palindrome (87577578).

It can be divided in two parts, 265 and 25016, that added together give a square (25281 = 159²).

The spelling of 26525016 in words is "twenty-six million, five hundred twenty-five thousand, sixteen".