26470531 has 2 divisors, whose sum is σ = 26470532. Its totient is φ = 26470530.

The previous prime is 26470519. The next prime is 26470537. The reversal of 26470531 is 13507462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26470531 - 2⁷ = 26470403 is a prime.

It is a super-2 number, since 2×26470531² = 1401378022843922, which contains 22 as substring.

It is equal to p_1652059 and since 26470531 and 1652059 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26470531.

It is not a weakly prime, because it can be changed into another prime (26470537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13235265 + 13235266.

It is an arithmetic number, because the mean of its divisors is an integer number (13235266).

Almost surely, 2^26470531 is an apocalyptic number.

26470531 is a deficient number, since it is larger than the sum of its proper divisors (1).

26470531 is an equidigital number, since it uses as much as digits as its factorization.

26470531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 26470531 is about 5144.9519920015. The cubic root of 26470531 is about 298.0260438479.

Adding to 26470531 its reverse (13507462), we get a palindrome (39977993).

The spelling of 26470531 in words is "twenty-six million, four hundred seventy thousand, five hundred thirty-one".