30545241 has 8 divisors (see below), whose sum is σ = 40764864. Its totient is φ = 20344560.

The previous prime is 30545237. The next prime is 30545267. The reversal of 30545241 is 14254503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30545241 - 2² = 30545237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30545231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405 + ... + 7826.

It is an arithmetic number, because the mean of its divisors is an integer number (5095608).

Almost surely, 2^30545241 is an apocalyptic number.

It is an amenable number.

30545241 is a deficient number, since it is larger than the sum of its proper divisors (10219623).

30545241 is a wasteful number, since it uses less digits than its factorization.

30545241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9471.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 30545241 is about 5526.7749185217. The cubic root of 30545241 is about 312.5943940977.

Adding to 30545241 its reverse (14254503), we get a palindrome (44799744).

The spelling of 30545241 in words is "thirty million, five hundred forty-five thousand, two hundred forty-one".