25525063 has 2 divisors, whose sum is σ = 25525064. Its totient is φ = 25525062.

The previous prime is 25525051. The next prime is 25525067. The reversal of 25525063 is 36052552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25525063 - 2¹³ = 25516871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25525067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12762531 + 12762532.

It is an arithmetic number, because the mean of its divisors is an integer number (12762532).

Almost surely, 2^25525063 is an apocalyptic number.

25525063 is a deficient number, since it is larger than the sum of its proper divisors (1).

25525063 is an equidigital number, since it uses as much as digits as its factorization.

25525063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 25525063 is about 5052.2334664978. The cubic root of 25525063 is about 294.4346656405.

The spelling of 25525063 in words is "twenty-five million, five hundred twenty-five thousand, sixty-three".