30852045 has 24 divisors (see below), whose sum is σ = 61117056. Its totient is φ = 14103648.

The previous prime is 30852007. The next prime is 30852047. The reversal of 30852045 is 54025803.

It is not a de Polignac number, because 30852045 - 2⁶ = 30851981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30852047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48657 + ... + 49286.

It is an arithmetic number, because the mean of its divisors is an integer number (2546544).

Almost surely, 2^30852045 is an apocalyptic number.

30852045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30852045 is a deficient number, since it is larger than the sum of its proper divisors (30265011).

30852045 is a wasteful number, since it uses less digits than its factorization.

30852045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97961 (or 97958 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 30852045 is about 5554.4617200949. The cubic root of 30852045 is about 313.6375013993.

Adding to 30852045 its reverse (54025803), we get a palindrome (84877848).

The spelling of 30852045 in words is "thirty million, eight hundred fifty-two thousand, forty-five".