26425831 has 4 divisors (see below), whose sum is σ = 26436592. Its totient is φ = 26415072.

The previous prime is 26425829. The next prime is 26425849. The reversal of 26425831 is 13852462.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 26425831 - 2¹ = 26425829 is a prime.

It is a super-2 number, since 2×26425831² = 1396649088081122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26425793 and 26425802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26425811) 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, 310 + ... + 7276.

It is an arithmetic number, because the mean of its divisors is an integer number (6609148).

Almost surely, 2^26425831 is an apocalyptic number.

26425831 is a deficient number, since it is larger than the sum of its proper divisors (10761).

26425831 is an equidigital number, since it uses as much as digits as its factorization.

26425831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10760.

The product of its digits is 11520, while the sum is 31.

The square root of 26425831 is about 5140.6060926704. The cubic root of 26425831 is about 297.8581934196.

The spelling of 26425831 in words is "twenty-six million, four hundred twenty-five thousand, eight hundred thirty-one".