33215125332 has 48 divisors (see below), whose sum is σ = 80898048000. Its totient is φ = 10586867808.

The previous prime is 33215125247. The next prime is 33215125373. The reversal of 33215125332 is 23352151233.

It is a happy number.

It is a super-2 number, since 2×33215125332² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33215125332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 904669 + ... + 940667.

It is an arithmetic number, because the mean of its divisors is an integer number (1685376000).

Almost surely, 2^33215125332 is an apocalyptic number.

It is an amenable number.

33215125332 is an abundant number, since it is smaller than the sum of its proper divisors (47682922668).

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

33215125332 is a wasteful number, since it uses less digits than its factorization.

33215125332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39372 (or 39370 counting only the distinct ones).

The product of its digits is 16200, while the sum is 30.

Adding to 33215125332 its reverse (23352151233), we get a palindrome (56567276565).

The spelling of 33215125332 in words is "thirty-three billion, two hundred fifteen million, one hundred twenty-five thousand, three hundred thirty-two".