30132265 has 4 divisors (see below), whose sum is σ = 36158724. Its totient is φ = 24105808.

The previous prime is 30132251. The next prime is 30132269. The reversal of 30132265 is 56223103.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14992384 + 15139881 = 3872^2 + 3891^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30132265 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30132269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3013222 + ... + 3013231.

It is an arithmetic number, because the mean of its divisors is an integer number (9039681).

Almost surely, 2^30132265 is an apocalyptic number.

It is an amenable number.

30132265 is a deficient number, since it is larger than the sum of its proper divisors (6026459).

30132265 is an equidigital number, since it uses as much as digits as its factorization.

30132265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6026458.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 30132265 is about 5489.2863834928. The cubic root of 30132265 is about 311.1792234892.

Adding to 30132265 its reverse (56223103), we get a palindrome (86355368).

The spelling of 30132265 in words is "thirty million, one hundred thirty-two thousand, two hundred sixty-five".