30152563 has 16 divisors (see below), whose sum is σ = 37854720. Its totient is φ = 23417856.

The previous prime is 30152537. The next prime is 30152567. The reversal of 30152563 is 36525103.

It is a happy number.

It is not a de Polignac number, because 30152563 - 2⁵ = 30152531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30152567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1870 + ... + 7987.

It is an arithmetic number, because the mean of its divisors is an integer number (2365920).

Almost surely, 2^30152563 is an apocalyptic number.

30152563 is a deficient number, since it is larger than the sum of its proper divisors (7702157).

30152563 is a wasteful number, since it uses less digits than its factorization.

30152563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9906.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 30152563 is about 5491.1349464387. The cubic root of 30152563 is about 311.2490810336.

Adding to 30152563 its reverse (36525103), we get a palindrome (66677666).

The spelling of 30152563 in words is "thirty million, one hundred fifty-two thousand, five hundred sixty-three".