30425673 has 4 divisors (see below), whose sum is σ = 40567568. Its totient is φ = 20283780.

The previous prime is 30425671. The next prime is 30425713. The reversal of 30425673 is 37652403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30425673 - 2¹ = 30425671 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30425673.

It is not an unprimeable number, because it can be changed into a prime (30425671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5070943 + ... + 5070948.

It is an arithmetic number, because the mean of its divisors is an integer number (10141892).

Almost surely, 2^30425673 is an apocalyptic number.

It is an amenable number.

30425673 is a deficient number, since it is larger than the sum of its proper divisors (10141895).

30425673 is a wasteful number, since it uses less digits than its factorization.

30425673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10141894.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 30425673 is about 5515.9471534814. The cubic root of 30425673 is about 312.1859817351.

The spelling of 30425673 in words is "thirty million, four hundred twenty-five thousand, six hundred seventy-three".