33125351004 has 48 divisors (see below), whose sum is σ = 86114649600. Its totient is φ = 11011683888.

The previous prime is 33125350939. The next prime is 33125351011. The reversal of 33125351004 is 40015352133.

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

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, 378234 + ... + 457505.

It is an arithmetic number, because the mean of its divisors is an integer number (1794055200).

Almost surely, 2^33125351004 is an apocalyptic number.

It is an amenable number.

33125351004 is an abundant number, since it is smaller than the sum of its proper divisors (52989298596).

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

33125351004 is a wasteful number, since it uses less digits than its factorization.

33125351004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836119 (or 836111 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The spelling of 33125351004 in words is "thirty-three billion, one hundred twenty-five million, three hundred fifty-one thousand, four".