33013125400 has 48 divisors (see below), whose sum is σ = 77270724000. Its totient is φ = 13116612480.

The previous prime is 33013125389. The next prime is 33013125407. The reversal of 33013125400 is 452131033.

It is a super-2 number, since 2×33013125400² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33013125407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 524112 + ... + 583711.

It is an arithmetic number, because the mean of its divisors is an integer number (1609806750).

Almost surely, 2^33013125400 is an apocalyptic number.

It is an amenable number.

33013125400 is an abundant number, since it is smaller than the sum of its proper divisors (44257598600).

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

33013125400 is a wasteful number, since it uses less digits than its factorization.

33013125400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107988 (or 1107979 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 33013125400 its reverse (452131033), we get a palindrome (33465256433).

The spelling of 33013125400 in words is "thirty-three billion, thirteen million, one hundred twenty-five thousand, four hundred".