26652631 has 2 divisors, whose sum is σ = 26652632. Its totient is φ = 26652630.

The previous prime is 26652581. The next prime is 26652671. The reversal of 26652631 is 13625662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26652631 - 2¹³ = 26644439 is a prime.

It is a super-2 number, since 2×26652631² = 1420725478444322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26652593 and 26652602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26652671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13326315 + 13326316.

It is an arithmetic number, because the mean of its divisors is an integer number (13326316).

Almost surely, 2^26652631 is an apocalyptic number.

26652631 is a deficient number, since it is larger than the sum of its proper divisors (1).

26652631 is an equidigital number, since it uses as much as digits as its factorization.

26652631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 26652631 is about 5162.6186184920. The cubic root of 26652631 is about 298.7078909856.

The spelling of 26652631 in words is "twenty-six million, six hundred fifty-two thousand, six hundred thirty-one".