30152565 has 24 divisors (see below), whose sum is σ = 52442208. Its totient is φ = 16026720.

The previous prime is 30152537. The next prime is 30152567. The reversal of 30152565 is 56525103.

It is not a de Polignac number, because 30152565 - 2⁶ = 30152501 is a prime.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 14650 + ... + 16580.

It is an arithmetic number, because the mean of its divisors is an integer number (2185092).

Almost surely, 2^30152565 is an apocalyptic number.

It is an amenable number.

30152565 is a deficient number, since it is larger than the sum of its proper divisors (22289643).

30152565 is a wasteful number, since it uses less digits than its factorization.

30152565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289 (or 2286 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 30152565 is about 5491.1351285504. The cubic root of 30152565 is about 311.2490879153.

Adding to 30152565 its reverse (56525103), we get a palindrome (86677668).

The spelling of 30152565 in words is "thirty million, one hundred fifty-two thousand, five hundred sixty-five".