235525523 has 2 divisors, whose sum is σ = 235525524. Its totient is φ = 235525522.

The previous prime is 235525471. The next prime is 235525541. The reversal of 235525523 is 325525532.

It is a happy number.

235525523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 235525523 - 2²⁰ = 234476947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 235525523.

It is not a weakly prime, because it can be changed into another prime (235525573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117762761 + 117762762.

It is an arithmetic number, because the mean of its divisors is an integer number (117762762).

Almost surely, 2^235525523 is an apocalyptic number.

235525523 is a deficient number, since it is larger than the sum of its proper divisors (1).

235525523 is an equidigital number, since it uses as much as digits as its factorization.

235525523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45000, while the sum is 32.

The square root of 235525523 is about 15346.8408149691. The cubic root of 235525523 is about 617.5602375849.

Subtracting 235525523 from its reverse (325525532), we obtain a palindrome (90000009).

The spelling of 235525523 in words is "two hundred thirty-five million, five hundred twenty-five thousand, five hundred twenty-three".