65232530 has 32 divisors (see below), whose sum is σ = 128537280. Its totient is φ = 23638720.

The previous prime is 65232521. The next prime is 65232547. The reversal of 65232530 is 3523256.

It is a self number, because there is not a number n which added to its sum of digits gives 65232530.

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, 37316 + ... + 39024.

It is an arithmetic number, because the mean of its divisors is an integer number (4016790).

Almost surely, 2^65232530 is an apocalyptic number.

65232530 is a deficient number, since it is larger than the sum of its proper divisors (63304750).

65232530 is a wasteful number, since it uses less digits than its factorization.

65232530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 65232530 is about 8076.6657724583. The cubic root of 65232530 is about 402.5514613419.

Adding to 65232530 its reverse (3523256), we get a palindrome (68755786).

The spelling of 65232530 in words is "sixty-five million, two hundred thirty-two thousand, five hundred thirty".