26250516 has 72 divisors (see below), whose sum is σ = 71547840. Its totient is φ = 8084736.

The previous prime is 26250503. The next prime is 26250517. The reversal of 26250516 is 61505262.

It is a self number, because there is not a number n which added to its sum of digits gives 26250516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26250517) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35745 + ... + 36471.

It is an arithmetic number, because the mean of its divisors is an integer number (993720).

Almost surely, 2^26250516 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 26250516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35773920).

26250516 is an abundant number, since it is smaller than the sum of its proper divisors (45297324).

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

26250516 is a wasteful number, since it uses less digits than its factorization.

26250516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813 (or 808 counting only the distinct ones).

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

The square root of 26250516 is about 5123.5257391761. The cubic root of 26250516 is about 297.1980449674.

Adding to 26250516 its reverse (61505262), we get a palindrome (87755778).

The spelling of 26250516 in words is "twenty-six million, two hundred fifty thousand, five hundred sixteen".