30652565 has 16 divisors (see below), whose sum is σ = 38707200. Its totient is φ = 23268672.

The previous prime is 30652511. The next prime is 30652571. The reversal of 30652565 is 56525603.

It is not a de Polignac number, because 30652565 - 2¹⁴ = 30636181 is a prime.

It is a Curzon number.

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, 6764 + ... + 10346.

It is an arithmetic number, because the mean of its divisors is an integer number (2419200).

Almost surely, 2^30652565 is an apocalyptic number.

It is an amenable number.

30652565 is a deficient number, since it is larger than the sum of its proper divisors (8054635).

30652565 is a wasteful number, since it uses less digits than its factorization.

30652565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3676.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 30652565 is about 5536.4758646634. The cubic root of 30652565 is about 312.9600775194.

The spelling of 30652565 in words is "thirty million, six hundred fifty-two thousand, five hundred sixty-five".