25066031 has 2 divisors, whose sum is σ = 25066032. Its totient is φ = 25066030.

The previous prime is 25066003. The next prime is 25066099. The reversal of 25066031 is 13066052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25066031 - 2¹⁸ = 24803887 is a prime.

It is a super-2 number, since 2×25066031² = 1256611820185922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 25065988 and 25066006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25066001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12533015 + 12533016.

It is an arithmetic number, because the mean of its divisors is an integer number (12533016).

Almost surely, 2^25066031 is an apocalyptic number.

25066031 is a deficient number, since it is larger than the sum of its proper divisors (1).

25066031 is an equidigital number, since it uses as much as digits as its factorization.

25066031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 25066031 is about 5006.5987456556. The cubic root of 25066031 is about 292.6589819249.

The spelling of 25066031 in words is "twenty-five million, sixty-six thousand, thirty-one".