25823011 has 2 divisors, whose sum is σ = 25823012. Its totient is φ = 25823010.

The previous prime is 25822999. The next prime is 25823023. The reversal of 25823011 is 11032852.

It is a balanced prime because it is at equal distance from previous prime (25822999) and next prime (25823023).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25823011 is a prime.

It is a super-2 number, since 2×25823011² = 1333655794212242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25823911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12911505 + 12911506.

It is an arithmetic number, because the mean of its divisors is an integer number (12911506).

Almost surely, 2^25823011 is an apocalyptic number.

25823011 is a deficient number, since it is larger than the sum of its proper divisors (1).

25823011 is an equidigital number, since it uses as much as digits as its factorization.

25823011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 25823011 is about 5081.6346779358. The cubic root of 25823011 is about 295.5758587809.

Adding to 25823011 its reverse (11032852), we get a palindrome (36855863).

The spelling of 25823011 in words is "twenty-five million, eight hundred twenty-three thousand, eleven".