25535063 has 2 divisors, whose sum is σ = 25535064. Its totient is φ = 25535062.

The previous prime is 25535057. The next prime is 25535099. The reversal of 25535063 is 36053552.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25535063 - 2⁴ = 25535047 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25535663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12767531 + 12767532.

It is an arithmetic number, because the mean of its divisors is an integer number (12767532).

Almost surely, 2^25535063 is an apocalyptic number.

25535063 is a deficient number, since it is larger than the sum of its proper divisors (1).

25535063 is an equidigital number, since it uses as much as digits as its factorization.

25535063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 25535063 is about 5053.2230308982. The cubic root of 25535063 is about 294.4731110204.

The spelling of 25535063 in words is "twenty-five million, five hundred thirty-five thousand, sixty-three".