33545225013 has 8 divisors (see below), whose sum is σ = 46269276000. Its totient is φ = 21592328688.

The previous prime is 33545225003. The next prime is 33545225033. The reversal of 33545225013 is 31052254533.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33545225013 - 2⁶ = 33545224949 is a prime.

It is a super-2 number, since 2×33545225013² (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 (33545225003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192788563 + ... + 192788736.

It is an arithmetic number, because the mean of its divisors is an integer number (5783659500).

Almost surely, 2^33545225013 is an apocalyptic number.

It is an amenable number.

33545225013 is a deficient number, since it is larger than the sum of its proper divisors (12724050987).

33545225013 is a wasteful number, since it uses less digits than its factorization.

33545225013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385577331.

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 33545225013 its reverse (31052254533), we get a palindrome (64597479546).

The spelling of 33545225013 in words is "thirty-three billion, five hundred forty-five million, two hundred twenty-five thousand, thirteen".