23425530042 has 32 divisors (see below), whose sum is σ = 48488025600. Its totient is φ = 7535920448.

The previous prime is 23425530019. The next prime is 23425530043. The reversal of 23425530042 is 24003552432.

It is a junction number, because it is equal to n+sod(n) for n = 23425529991 and 23425530009.

It is not an unprimeable number, because it can be changed into a prime (23425530043) 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 15 ways as a sum of consecutive naturals, for example, 381559 + ... + 438677.

It is an arithmetic number, because the mean of its divisors is an integer number (1515250800).

Almost surely, 2^23425530042 is an apocalyptic number.

23425530042 is an abundant number, since it is smaller than the sum of its proper divisors (25062495558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23425530042 is a wasteful number, since it uses less digits than its factorization.

23425530042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59510.

The product of its (nonzero) digits is 28800, while the sum is 30.

The spelling of 23425530042 in words is "twenty-three billion, four hundred twenty-five million, five hundred thirty thousand, forty-two".