23535225440 has 48 divisors (see below), whose sum is σ = 55620976320. Its totient is φ = 9410872320.

The previous prime is 23535225431. The next prime is 23535225443. The reversal of 23535225440 is 4452253532.

It is a self number, because there is not a number n which added to its sum of digits gives 23535225440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23535225443) 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, 475460 + ... + 522620.

It is an arithmetic number, because the mean of its divisors is an integer number (1158770340).

Almost surely, 2^23535225440 is an apocalyptic number.

23535225440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23535225440 is an abundant number, since it is smaller than the sum of its proper divisors (32085750880).

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

23535225440 is a wasteful number, since it uses less digits than its factorization.

23535225440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50295 (or 50287 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 23535225440 its reverse (4452253532), we get a palindrome (27987478972).

The spelling of 23535225440 in words is "twenty-three billion, five hundred thirty-five million, two hundred twenty-five thousand, four hundred forty".