23025450 has 48 divisors (see below), whose sum is σ = 65263680. Its totient is φ = 5262720.

The previous prime is 23025427. The next prime is 23025451. The reversal of 23025450 is 5452032.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (23025451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9915 + ... + 12014.

It is an arithmetic number, because the mean of its divisors is an integer number (1359660).

Almost surely, 2^23025450 is an apocalyptic number.

23025450 is an abundant number, since it is smaller than the sum of its proper divisors (42238230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23025450 is a wasteful number, since it uses less digits than its factorization.

23025450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21951 (or 21946 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 23025450 is about 4798.4841356412. The cubic root of 23025450 is about 284.4915526745.

Adding to 23025450 its reverse (5452032), we get a palindrome (28477482).

The spelling of 23025450 in words is "twenty-three million, twenty-five thousand, four hundred fifty".