32253012 has 96 divisors (see below), whose sum is σ = 96647040. Its totient is φ = 9192960.

The previous prime is 32253007. The next prime is 32253031. The reversal of 32253012 is 21035223.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 19398 + ... + 20994.

It is an arithmetic number, because the mean of its divisors is an integer number (1006740).

Almost surely, 2^32253012 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 32253012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48323520).

32253012 is an abundant number, since it is smaller than the sum of its proper divisors (64394028).

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

32253012 is a wasteful number, since it uses less digits than its factorization.

32253012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638 (or 1630 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 32253012 is about 5679.1735314216. The cubic root of 32253012 is about 318.3147471095.

Adding to 32253012 its reverse (21035223), we get a palindrome (53288235).

The spelling of 32253012 in words is "thirty-two million, two hundred fifty-three thousand, twelve".