33722712125 has 32 divisors (see below), whose sum is σ = 44011558656. Its totient is φ = 25748923200.

The previous prime is 33722712119. The next prime is 33722712137. The reversal of 33722712125 is 52121722733.

It is not a de Polignac number, because 33722712125 - 2⁴ = 33722712109 is a prime.

It is a super-2 number, since 2×33722712125² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1330067 + ... + 1355183.

It is an arithmetic number, because the mean of its divisors is an integer number (1375361208).

Almost surely, 2^33722712125 is an apocalyptic number.

It is an amenable number.

33722712125 is a deficient number, since it is larger than the sum of its proper divisors (10288846531).

33722712125 is a wasteful number, since it uses less digits than its factorization.

33722712125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25622 (or 25612 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The spelling of 33722712125 in words is "thirty-three billion, seven hundred twenty-two million, seven hundred twelve thousand, one hundred twenty-five".