23545325 has 6 divisors (see below), whose sum is σ = 29196234. Its totient is φ = 18836240.

The previous prime is 23545321. The next prime is 23545339. The reversal of 23545325 is 52354532.

It can be written as a sum of positive squares in 3 ways, for example, as 6620329 + 16924996 = 2573^2 + 4114^2 .

It is not a de Polignac number, because 23545325 - 2² = 23545321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23545321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 470882 + ... + 470931.

It is an arithmetic number, because the mean of its divisors is an integer number (4866039).

Almost surely, 2^23545325 is an apocalyptic number.

23545325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23545325 is a deficient number, since it is larger than the sum of its proper divisors (5650909).

23545325 is an equidigital number, since it uses as much as digits as its factorization.

23545325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941823 (or 941818 counting only the distinct ones).

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

The square root of 23545325 is about 4852.3525222308. The cubic root of 23545325 is about 286.6167473620.

Adding to 23545325 its reverse (52354532), we get a palindrome (75899857).

The spelling of 23545325 in words is "twenty-three million, five hundred forty-five thousand, three hundred twenty-five".