23503325 has 12 divisors (see below), whose sum is σ = 29932980. Its totient is φ = 18293760.

The previous prime is 23503321. The next prime is 23503349. The reversal of 23503325 is 52330532.

It can be written as a sum of positive squares in 6 ways, for example, as 597529 + 22905796 = 773^2 + 4786^2 .

It is not a de Polignac number, because 23503325 - 2² = 23503321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23503325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23503321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11780 + ... + 13629.

It is an arithmetic number, because the mean of its divisors is an integer number (2494415).

Almost surely, 2^23503325 is an apocalyptic number.

23503325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23503325 is a deficient number, since it is larger than the sum of its proper divisors (6429655).

23503325 is a wasteful number, since it uses less digits than its factorization.

23503325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25456 (or 25451 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 23503325 is about 4848.0227928507. The cubic root of 23503325 is about 286.4462242228.

Adding to 23503325 its reverse (52330532), we get a palindrome (75833857).

The spelling of 23503325 in words is "twenty-three million, five hundred three thousand, three hundred twenty-five".