25235023111 has 2 divisors, whose sum is σ = 25235023112. Its totient is φ = 25235023110.

The previous prime is 25235023103. The next prime is 25235023123. The reversal of 25235023111 is 11132053252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25235023111 - 2³ = 25235023103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25235021111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12617511555 + 12617511556.

It is an arithmetic number, because the mean of its divisors is an integer number (12617511556).

Almost surely, 2^25235023111 is an apocalyptic number.

25235023111 is a deficient number, since it is larger than the sum of its proper divisors (1).

25235023111 is an equidigital number, since it uses as much as digits as its factorization.

25235023111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 25235023111 its reverse (11132053252), we get a palindrome (36367076363).

The spelling of 25235023111 in words is "twenty-five billion, two hundred thirty-five million, twenty-three thousand, one hundred eleven".