23435525 has 6 divisors (see below), whose sum is σ = 29060082. Its totient is φ = 18748400.

The previous prime is 23435521. The next prime is 23435527. The reversal of 23435525 is 52553432.

It can be written as a sum of positive squares in 3 ways, for example, as 2660161 + 20775364 = 1631^2 + 4558^2 .

It is not a de Polignac number, because 23435525 - 2² = 23435521 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23435521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 468686 + ... + 468735.

It is an arithmetic number, because the mean of its divisors is an integer number (4843347).

Almost surely, 2^23435525 is an apocalyptic number.

23435525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23435525 is a deficient number, since it is larger than the sum of its proper divisors (5624557).

23435525 is an equidigital number, since it uses as much as digits as its factorization.

23435525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937431 (or 937426 counting only the distinct ones).

The product of its digits is 18000, while the sum is 29.

The square root of 23435525 is about 4841.0252013391. The cubic root of 23435525 is about 286.1705219747.

Adding to 23435525 its reverse (52553432), we get a palindrome (75988957).

The spelling of 23435525 in words is "twenty-three million, four hundred thirty-five thousand, five hundred twenty-five".