32125572 has 84 divisors (see below), whose sum is σ = 88139520. Its totient is φ = 10221552.

The previous prime is 32125567. The next prime is 32125609. The reversal of 32125572 is 27552123.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 66829 + ... + 67307.

It is an arithmetic number, because the mean of its divisors is an integer number (1049280).

Almost surely, 2^32125572 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 32125572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44069760).

32125572 is an abundant number, since it is smaller than the sum of its proper divisors (56013948).

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

32125572 is a wasteful number, since it uses less digits than its factorization.

32125572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524 (or 507 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 32125572 is about 5667.9424838296. The cubic root of 32125572 is about 317.8949457182.

Adding to 32125572 its reverse (27552123), we get a palindrome (59677695).

The spelling of 32125572 in words is "thirty-two million, one hundred twenty-five thousand, five hundred seventy-two".