33725522004 has 12 divisors (see below), whose sum is σ = 78692884704. Its totient is φ = 11241840664.

The previous prime is 33725521993. The next prime is 33725522027. The reversal of 33725522004 is 40022552733.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×33725522004² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405230072 + ... + 1405230095.

It is an arithmetic number, because the mean of its divisors is an integer number (6557740392).

Almost surely, 2^33725522004 is an apocalyptic number.

It is an amenable number.

33725522004 is an abundant number, since it is smaller than the sum of its proper divisors (44967362700).

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

33725522004 is a wasteful number, since it uses less digits than its factorization.

33725522004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810460174 (or 2810460172 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 33.

The spelling of 33725522004 in words is "thirty-three billion, seven hundred twenty-five million, five hundred twenty-two thousand, four".