30425223 has 8 divisors (see below), whose sum is σ = 42953328. Its totient is φ = 19090304.

The previous prime is 30425221. The next prime is 30425267. The reversal of 30425223 is 32252403.

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

It is a cyclic number.

It is not a de Polignac number, because 30425223 - 2¹ = 30425221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30425223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30425221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298236 + ... + 298337.

It is an arithmetic number, because the mean of its divisors is an integer number (5369166).

Almost surely, 2^30425223 is an apocalyptic number.

30425223 is a deficient number, since it is larger than the sum of its proper divisors (12528105).

30425223 is a wasteful number, since it uses less digits than its factorization.

30425223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596593.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 30425223 is about 5515.9063625120. The cubic root of 30425223 is about 312.1844426359.

Adding to 30425223 its reverse (32252403), we get a palindrome (62677626).

The spelling of 30425223 in words is "thirty million, four hundred twenty-five thousand, two hundred twenty-three".