30532841 has 2 divisors, whose sum is σ = 30532842. Its totient is φ = 30532840.

The previous prime is 30532811. The next prime is 30532847. The reversal of 30532841 is 14823503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19669225 + 10863616 = 4435^2 + 3296^2 .

It is a cyclic number.

It is not a de Polignac number, because 30532841 - 2¹⁸ = 30270697 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30532841.

It is not a weakly prime, because it can be changed into another prime (30532847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15266420 + 15266421.

It is an arithmetic number, because the mean of its divisors is an integer number (15266421).

Almost surely, 2^30532841 is an apocalyptic number.

It is an amenable number.

30532841 is a deficient number, since it is larger than the sum of its proper divisors (1).

30532841 is an equidigital number, since it uses as much as digits as its factorization.

30532841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 30532841 is about 5525.6529930860. The cubic root of 30532841 is about 312.5520885972.

The spelling of 30532841 in words is "thirty million, five hundred thirty-two thousand, eight hundred forty-one".