25596073 has 2 divisors, whose sum is σ = 25596074. Its totient is φ = 25596072.

The previous prime is 25596071. The next prime is 25596091. The reversal of 25596073 is 37069552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24870169 + 725904 = 4987^2 + 852^2 .

It is a cyclic number.

It is not a de Polignac number, because 25596073 - 2¹ = 25596071 is a prime.

Together with 25596071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (25596071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12798036 + 12798037.

It is an arithmetic number, because the mean of its divisors is an integer number (12798037).

Almost surely, 2^25596073 is an apocalyptic number.

It is an amenable number.

25596073 is a deficient number, since it is larger than the sum of its proper divisors (1).

25596073 is an equidigital number, since it uses as much as digits as its factorization.

25596073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 25596073 is about 5059.2561706243. The cubic root of 25596073 is about 294.7074491292.

The spelling of 25596073 in words is "twenty-five million, five hundred ninety-six thousand, seventy-three".