23525384530 has 16 divisors (see below), whose sum is σ = 42347692800. Its totient is φ = 9409709232.

The previous prime is 23525384513. The next prime is 23525384539. The reversal of 23525384530 is 3548352532.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23525384539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243121 + ... + 325819.

It is an arithmetic number, because the mean of its divisors is an integer number (2646730800).

Almost surely, 2^23525384530 is an apocalyptic number.

23525384530 is a deficient number, since it is larger than the sum of its proper divisors (18822308270).

23525384530 is a wasteful number, since it uses less digits than its factorization.

23525384530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111153.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 23525384530 in words is "twenty-three billion, five hundred twenty-five million, three hundred eighty-four thousand, five hundred thirty".