26248031 has 2 divisors, whose sum is σ = 26248032. Its totient is φ = 26248030.

The previous prime is 26248009. The next prime is 26248039. The reversal of 26248031 is 13084262.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26248031 is a prime.

It is a super-2 number, since 2×26248031² = 1377918262753922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26248039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13124015 + 13124016.

It is an arithmetic number, because the mean of its divisors is an integer number (13124016).

Almost surely, 2^26248031 is an apocalyptic number.

26248031 is a deficient number, since it is larger than the sum of its proper divisors (1).

26248031 is an equidigital number, since it uses as much as digits as its factorization.

26248031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 26248031 is about 5123.2832246519. The cubic root of 26248031 is about 297.1886666064.

The spelling of 26248031 in words is "twenty-six million, two hundred forty-eight thousand, thirty-one".