26131325200 has 60 divisors (see below), whose sum is σ = 63238893300. Its totient is φ = 10376212480.

The previous prime is 26131325183. The next prime is 26131325219. The reversal of 26131325200 is 252313162.

It can be written as a sum of positive squares in 6 ways, for example, as 38738176 + 26092587024 = 6224^2 + 161532^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183625 + ... + 293224.

It is an arithmetic number, because the mean of its divisors is an integer number (1053981555).

Almost surely, 2^26131325200 is an apocalyptic number.

26131325200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26131325200 is an abundant number, since it is smaller than the sum of its proper divisors (37107568100).

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

26131325200 is a wasteful number, since it uses less digits than its factorization.

26131325200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477004 (or 476993 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 26131325200 its reverse (252313162), we get a palindrome (26383638362).

The spelling of 26131325200 in words is "twenty-six billion, one hundred thirty-one million, three hundred twenty-five thousand, two hundred".