25532911 has 2 divisors, whose sum is σ = 25532912. Its totient is φ = 25532910.

The previous prime is 25532893. The next prime is 25532939. The reversal of 25532911 is 11923552.

It is an a-pointer prime, because the next prime (25532939) can be obtained adding 25532911 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25532911 - 2⁹ = 25532399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25532911.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25532951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12766455 + 12766456.

It is an arithmetic number, because the mean of its divisors is an integer number (12766456).

Almost surely, 2^25532911 is an apocalyptic number.

25532911 is a deficient number, since it is larger than the sum of its proper divisors (1).

25532911 is an equidigital number, since it uses as much as digits as its factorization.

25532911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2700, while the sum is 28.

The square root of 25532911 is about 5053.0100930040. The cubic root of 25532911 is about 294.4648384224.

The spelling of 25532911 in words is "twenty-five million, five hundred thirty-two thousand, nine hundred eleven".