30052245 has 8 divisors (see below), whose sum is σ = 48083616. Its totient is φ = 16027856.

The previous prime is 30052229. The next prime is 30052259. The reversal of 30052245 is 54225003.

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

It is a cyclic number.

It is not a de Polignac number, because 30052245 - 2⁴ = 30052229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1001727 + ... + 1001756.

It is an arithmetic number, because the mean of its divisors is an integer number (6010452).

Almost surely, 2^30052245 is an apocalyptic number.

It is an amenable number.

30052245 is a deficient number, since it is larger than the sum of its proper divisors (18031371).

30052245 is a wasteful number, since it uses less digits than its factorization.

30052245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003491.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 30052245 is about 5481.9927945958. The cubic root of 30052245 is about 310.9035208359.

Adding to 30052245 its reverse (54225003), we get a palindrome (84277248).

The spelling of 30052245 in words is "thirty million, fifty-two thousand, two hundred forty-five".