23003025 has 12 divisors (see below), whose sum is σ = 38031792. Its totient is φ = 12268240.

The previous prime is 23003021. The next prime is 23003027. The reversal of 23003025 is 52030032.

It is not a de Polignac number, because 23003025 - 2² = 23003021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 23002995 and 23003013.

It is not an unprimeable number, because it can be changed into a prime (23003021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153279 + ... + 153428.

It is an arithmetic number, because the mean of its divisors is an integer number (3169316).

Almost surely, 2^23003025 is an apocalyptic number.

23003025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23003025 is a deficient number, since it is larger than the sum of its proper divisors (15028767).

23003025 is a wasteful number, since it uses less digits than its factorization.

23003025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306720 (or 306715 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 23003025 is about 4796.1468909949. The cubic root of 23003025 is about 284.3991651163.

Adding to 23003025 its reverse (52030032), we get a palindrome (75033057).

The spelling of 23003025 in words is "twenty-three million, three thousand, twenty-five".