26252634231 has 12 divisors (see below), whose sum is σ = 37922433120. Its totient is φ = 17500850880.

The previous prime is 26252634227. The next prime is 26252634241. The reversal of 26252634231 is 13243625262.

26252634231 is a `hidden beast` number, since 2 + 62 + 526 + 3 + 42 + 31 = 666.

It is not a de Polignac number, because 26252634231 - 2² = 26252634227 is a prime.

It is a super-2 number, since 2×26252634231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26252634241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140866 + ... + 268976.

It is an arithmetic number, because the mean of its divisors is an integer number (3160202760).

Almost surely, 2^26252634231 is an apocalyptic number.

26252634231 is a deficient number, since it is larger than the sum of its proper divisors (11669798889).

26252634231 is a wasteful number, since it uses less digits than its factorization.

26252634231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150886 (or 150883 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The spelling of 26252634231 in words is "twenty-six billion, two hundred fifty-two million, six hundred thirty-four thousand, two hundred thirty-one".