32140725100 has 72 divisors (see below), whose sum is σ = 76326708528. Its totient is φ = 11650540800.

The previous prime is 32140725091. The next prime is 32140725103. The reversal of 32140725100 is 152704123.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (32140725103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 302614 + ... + 394786.

It is an arithmetic number, because the mean of its divisors is an integer number (1060093174).

Almost surely, 2^32140725100 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 32140725100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38163354264).

32140725100 is an abundant number, since it is smaller than the sum of its proper divisors (44185983428).

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

32140725100 is a wasteful number, since it uses less digits than its factorization.

32140725100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92515 (or 92508 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The spelling of 32140725100 in words is "thirty-two billion, one hundred forty million, seven hundred twenty-five thousand, one hundred".