23253525 has 18 divisors (see below), whose sum is σ = 41650050. Its totient is φ = 12401760.

The previous prime is 23253523. The next prime is 23253541. The reversal of 23253525 is 52535232.

It can be written as a sum of positive squares in 3 ways, for example, as 40401 + 23213124 = 201^2 + 4818^2 .

It is not a de Polignac number, because 23253525 - 2¹ = 23253523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23253523) 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 17 ways as a sum of consecutive naturals, for example, 51450 + ... + 51899.

Almost surely, 2^23253525 is an apocalyptic number.

23253525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23253525 is a deficient number, since it is larger than the sum of its proper divisors (18396525).

23253525 is a wasteful number, since it uses less digits than its factorization.

23253525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103365 (or 103357 counting only the distinct ones).

The product of its digits is 9000, while the sum is 27.

The square root of 23253525 is about 4822.1908921153. The cubic root of 23253525 is about 285.4277970571.

Adding to 23253525 its reverse (52535232), we get a palindrome (75788757).

The spelling of 23253525 in words is "twenty-three million, two hundred fifty-three thousand, five hundred twenty-five".