30952045 has 16 divisors (see below), whose sum is σ = 40011840. Its totient is φ = 22909824.

The previous prime is 30952039. The next prime is 30952063. The reversal of 30952045 is 54025903.

It is a cyclic number.

It is not a de Polignac number, because 30952045 - 2⁹ = 30951533 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 297 + ... + 7873.

It is an arithmetic number, because the mean of its divisors is an integer number (2500740).

Almost surely, 2^30952045 is an apocalyptic number.

It is an amenable number.

30952045 is a deficient number, since it is larger than the sum of its proper divisors (9059795).

30952045 is a wasteful number, since it uses less digits than its factorization.

30952045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7644.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 30952045 is about 5563.4562099472. The cubic root of 30952045 is about 313.9759978678.

Adding to 30952045 its reverse (54025903), we get a palindrome (84977948).

The spelling of 30952045 in words is "thirty million, nine hundred fifty-two thousand, forty-five".