23503275 has 18 divisors (see below), whose sum is σ = 42097380. Its totient is φ = 12534960.

The previous prime is 23503273. The next prime is 23503279. The reversal of 23503275 is 57230532.

It is not a de Polignac number, because 23503275 - 2¹ = 23503273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23503273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 52005 + ... + 52454.

Almost surely, 2^23503275 is an apocalyptic number.

23503275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23503275 is a deficient number, since it is larger than the sum of its proper divisors (18594105).

23503275 is a wasteful number, since it uses less digits than its factorization.

23503275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104475 (or 104467 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 23503275 is about 4848.0176361065. The cubic root of 23503275 is about 286.4460210980.

It can be divided in two parts, 2350 and 3275, that added together give a square (5625 = 75²).

The spelling of 23503275 in words is "twenty-three million, five hundred three thousand, two hundred seventy-five".