33255214545 has 16 divisors (see below), whose sum is σ = 60809535360. Its totient is φ = 15202383744.

The previous prime is 33255214543. The next prime is 33255214549. The reversal of 33255214545 is 54541255233.

It is not a de Polignac number, because 33255214545 - 2¹ = 33255214543 is a prime.

It is a super-2 number, since 2×33255214545² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33255214543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158358060 + ... + 158358269.

It is an arithmetic number, because the mean of its divisors is an integer number (3800595960).

Almost surely, 2^33255214545 is an apocalyptic number.

33255214545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

33255214545 is a deficient number, since it is larger than the sum of its proper divisors (27554320815).

33255214545 is a wasteful number, since it uses less digits than its factorization.

33255214545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316716344.

The product of its digits is 360000, while the sum is 39.

Adding to 33255214545 its reverse (54541255233), we get a palindrome (87796469778).

The spelling of 33255214545 in words is "thirty-three billion, two hundred fifty-five million, two hundred fourteen thousand, five hundred forty-five".