230062509 has 12 divisors (see below), whose sum is σ = 339383616. Its totient is φ = 150111432.

The previous prime is 230062489. The next prime is 230062531. The reversal of 230062509 is 905260032.

230062509 is a `hidden beast` number, since 2 + 30 + 0 + 625 + 0 + 9 = 666.

It is not a de Polignac number, because 230062509 - 2⁵ = 230062477 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230062549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 271519 + ... + 272364.

It is an arithmetic number, because the mean of its divisors is an integer number (28281968).

Almost surely, 2^230062509 is an apocalyptic number.

It is an amenable number.

230062509 is a deficient number, since it is larger than the sum of its proper divisors (109321107).

230062509 is a wasteful number, since it uses less digits than its factorization.

230062509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543936 (or 543933 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 230062509 is about 15167.8116087984. The cubic root of 230062509 is about 612.7480680020.

The spelling of 230062509 in words is "two hundred thirty million, sixty-two thousand, five hundred nine".