30375325 has 12 divisors (see below), whose sum is σ = 38965140. Its totient is φ = 23461760.

The previous prime is 30375283. The next prime is 30375337. The reversal of 30375325 is 52357303.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 26244 + 30349081 = 162^2 + 5509^2 .

It is not a de Polignac number, because 30375325 - 2¹³ = 30367133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30375293 and 30375302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20224 + ... + 21673.

It is an arithmetic number, because the mean of its divisors is an integer number (3247095).

Almost surely, 2^30375325 is an apocalyptic number.

It is an amenable number.

30375325 is a deficient number, since it is larger than the sum of its proper divisors (8589815).

30375325 is a wasteful number, since it uses less digits than its factorization.

30375325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41936 (or 41931 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 28.

The square root of 30375325 is about 5511.3814057820. The cubic root of 30375325 is about 312.0136862559.

The spelling of 30375325 in words is "thirty million, three hundred seventy-five thousand, three hundred twenty-five".