30052541 has 4 divisors (see below), whose sum is σ = 30390300. Its totient is φ = 29714784.

The previous prime is 30052523. The next prime is 30052543. The reversal of 30052541 is 14525003.

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 15960025 + 14092516 = 3995^2 + 3754^2 .

It is a cyclic number.

It is not a de Polignac number, because 30052541 - 2¹⁰ = 30051517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30052543) 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, 168746 + ... + 168923.

It is an arithmetic number, because the mean of its divisors is an integer number (7597575).

Almost surely, 2^30052541 is an apocalyptic number.

It is an amenable number.

30052541 is a deficient number, since it is larger than the sum of its proper divisors (337759).

30052541 is an equidigital number, since it uses as much as digits as its factorization.

30052541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337758.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 30052541 is about 5482.0197920110. The cubic root of 30052541 is about 310.9045415821.

Adding to 30052541 its reverse (14525003), we get a palindrome (44577544).

The spelling of 30052541 in words is "thirty million, fifty-two thousand, five hundred forty-one".