23125210 has 8 divisors (see below), whose sum is σ = 41625396. Its totient is φ = 9250080.

The previous prime is 23125199. The next prime is 23125229. The reversal of 23125210 is 1252132.

It can be written as a sum of positive squares in 2 ways, for example, as 21986721 + 1138489 = 4689^2 + 1067^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1156251 + ... + 1156270.

Almost surely, 2^23125210 is an apocalyptic number.

23125210 is a deficient number, since it is larger than the sum of its proper divisors (18500186).

23125210 is a wasteful number, since it uses less digits than its factorization.

23125210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312528.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 23125210 is about 4808.8678501286. The cubic root of 23125210 is about 284.9018231656.

Adding to 23125210 its reverse (1252132), we get a palindrome (24377342).

The spelling of 23125210 in words is "twenty-three million, one hundred twenty-five thousand, two hundred ten".