25011023 has 2 divisors, whose sum is σ = 25011024. Its totient is φ = 25011022.

The previous prime is 25010989. The next prime is 25011043. The reversal of 25011023 is 32011052.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25011023 - 2⁸ = 25010767 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 25010989 and 25011007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25011043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12505511 + 12505512.

It is an arithmetic number, because the mean of its divisors is an integer number (12505512).

Almost surely, 2^25011023 is an apocalyptic number.

25011023 is a deficient number, since it is larger than the sum of its proper divisors (1).

25011023 is an equidigital number, since it uses as much as digits as its factorization.

25011023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 25011023 is about 5001.1021785203. The cubic root of 25011023 is about 292.4447427700. Note that the first 3 decimals are identical.

Adding to 25011023 its reverse (32011052), we get a palindrome (57022075).

The spelling of 25011023 in words is "twenty-five million, eleven thousand, twenty-three".