30125332 has 12 divisors (see below), whose sum is σ = 52760596. Its totient is φ = 15050880.

The previous prime is 30125321. The next prime is 30125339. The reversal of 30125332 is 23352103.

It can be written as a sum of positive squares in 2 ways, for example, as 1245456 + 28879876 = 1116^2 + 5374^2 .

It is a super-2 number, since 2×30125332² = 1815071256220448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30125339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5482 + ... + 9502.

Almost surely, 2^30125332 is an apocalyptic number.

It is an amenable number.

30125332 is a deficient number, since it is larger than the sum of its proper divisors (22635264).

30125332 is a wasteful number, since it uses less digits than its factorization.

30125332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5898 (or 5896 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 30125332 is about 5488.6548443129. The cubic root of 30125332 is about 311.1553557067.

Adding to 30125332 its reverse (23352103), we get a palindrome (53477435).

The spelling of 30125332 in words is "thirty million, one hundred twenty-five thousand, three hundred thirty-two".