25235527 has 2 divisors, whose sum is σ = 25235528. Its totient is φ = 25235526.

The previous prime is 25235513. The next prime is 25235543. The reversal of 25235527 is 72553252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25235527 - 2¹¹ = 25233479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25235227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12617763 + 12617764.

It is an arithmetic number, because the mean of its divisors is an integer number (12617764).

Almost surely, 2^25235527 is an apocalyptic number.

25235527 is a deficient number, since it is larger than the sum of its proper divisors (1).

25235527 is an equidigital number, since it uses as much as digits as its factorization.

25235527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21000, while the sum is 31.

The square root of 25235527 is about 5023.4974868114. The cubic root of 25235527 is about 293.3171520287.

Adding to 25235527 its reverse (72553252), we get a palindrome (97788779).

The spelling of 25235527 in words is "twenty-five million, two hundred thirty-five thousand, five hundred twenty-seven".