32523433452 has 72 divisors (see below), whose sum is σ = 85962240000. Its totient is φ = 10348541280.

The previous prime is 32523433441. The next prime is 32523433471. The reversal of 32523433452 is 25433432523.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 366549 + ... + 446547.

It is an arithmetic number, because the mean of its divisors is an integer number (1193920000).

Almost surely, 2^32523433452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32523433452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42981120000).

32523433452 is an abundant number, since it is smaller than the sum of its proper divisors (53438806548).

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

32523433452 is a wasteful number, since it uses less digits than its factorization.

32523433452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80523 (or 80518 counting only the distinct ones).

The product of its digits is 259200, while the sum is 36.

Adding to 32523433452 its reverse (25433432523), we get a palindrome (57956865975).

The spelling of 32523433452 in words is "thirty-two billion, five hundred twenty-three million, four hundred thirty-three thousand, four hundred fifty-two".