26525760231 has 4 divisors (see below), whose sum is σ = 35367680312. Its totient is φ = 17683840152.

The previous prime is 26525760199. The next prime is 26525760241. The reversal of 26525760231 is 13206752562.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 26525760231 - 2⁵ = 26525760199 is a prime.

It is a super-2 number, since 2×26525760231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26525760231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26525760241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4420960036 + ... + 4420960041.

It is an arithmetic number, because the mean of its divisors is an integer number (8841920078).

Almost surely, 2^26525760231 is an apocalyptic number.

26525760231 is a deficient number, since it is larger than the sum of its proper divisors (8841920081).

26525760231 is an equidigital number, since it uses as much as digits as its factorization.

26525760231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8841920080.

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 26525760231 in words is "twenty-six billion, five hundred twenty-five million, seven hundred sixty thousand, two hundred thirty-one".