30427325 has 6 divisors (see below), whose sum is σ = 37729914. Its totient is φ = 24341840.

The previous prime is 30427301. The next prime is 30427339. The reversal of 30427325 is 52372403.

It can be written as a sum of positive squares in 3 ways, for example, as 10374841 + 20052484 = 3221^2 + 4478^2 .

It is not a de Polignac number, because 30427325 - 2⁶ = 30427261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30427294 and 30427303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 608522 + ... + 608571.

It is an arithmetic number, because the mean of its divisors is an integer number (6288319).

Almost surely, 2^30427325 is an apocalyptic number.

It is an amenable number.

30427325 is a deficient number, since it is larger than the sum of its proper divisors (7302589).

30427325 is a wasteful number, since it uses less digits than its factorization.

30427325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217103 (or 1217098 counting only the distinct ones).

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

The square root of 30427325 is about 5516.0968990764. The cubic root of 30427325 is about 312.1916318091.

Adding to 30427325 its reverse (52372403), we get a palindrome (82799728).

The spelling of 30427325 in words is "thirty million, four hundred twenty-seven thousand, three hundred twenty-five".