30425273 has 8 divisors (see below), whose sum is σ = 31075200. Its totient is φ = 29782368.

The previous prime is 30425267. The next prime is 30425281. The reversal of 30425273 is 37252403.

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 30425273 - 2¹⁸ = 30163129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30425173) 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, 7508 + ... + 10826.

It is an arithmetic number, because the mean of its divisors is an integer number (3884400).

Almost surely, 2^30425273 is an apocalyptic number.

It is an amenable number.

30425273 is a deficient number, since it is larger than the sum of its proper divisors (649927).

30425273 is a wasteful number, since it uses less digits than its factorization.

30425273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3511.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 30425273 is about 5515.9108948568. The cubic root of 30425273 is about 312.1846136477.

Adding to 30425273 its reverse (37252403), we get a palindrome (67677676).

The spelling of 30425273 in words is "thirty million, four hundred twenty-five thousand, two hundred seventy-three".