30425272 has 16 divisors (see below), whose sum is σ = 57110400. Its totient is φ = 15195840.

The previous prime is 30425267. The next prime is 30425281. The reversal of 30425272 is 27252403.

It is a super-3 number, since 3×30425272³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9129 + ... + 12007.

It is an arithmetic number, because the mean of its divisors is an integer number (3569400).

Almost surely, 2^30425272 is an apocalyptic number.

It is an amenable number.

30425272 is a deficient number, since it is larger than the sum of its proper divisors (26685128).

30425272 is a wasteful number, since it uses less digits than its factorization.

30425272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4206 (or 4202 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 30425272 is about 5515.9108042099. The cubic root of 30425272 is about 312.1846102275.

Adding to 30425272 its reverse (27252403), we get a palindrome (57677675).

The spelling of 30425272 in words is "thirty million, four hundred twenty-five thousand, two hundred seventy-two".