30245055 has 16 divisors (see below), whose sum is σ = 50939520. Its totient is φ = 15281568.

The previous prime is 30245027. The next prime is 30245087. The reversal of 30245055 is 55054203.

It is not a de Polignac number, because 30245055 - 2²² = 26050751 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52777 + ... + 53346.

It is an arithmetic number, because the mean of its divisors is an integer number (3183720).

Almost surely, 2^30245055 is an apocalyptic number.

30245055 is a deficient number, since it is larger than the sum of its proper divisors (20694465).

30245055 is a wasteful number, since it uses less digits than its factorization.

30245055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106150.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 30245055 is about 5499.5504361720. The cubic root of 30245055 is about 311.5670049704.

Adding to 30245055 its reverse (55054203), we get a palindrome (85299258).

The spelling of 30245055 in words is "thirty million, two hundred forty-five thousand, fifty-five".