33325004245 has 32 divisors (see below), whose sum is σ = 44598333024. Its totient is φ = 23748940800.

The previous prime is 33325004197. The next prime is 33325004327. The reversal of 33325004245 is 54240052333.

It can be written as a sum of positive squares in 16 ways, for example, as 17051919889 + 16273084356 = 130583^2 + 127566^2 .

It is not a de Polignac number, because 33325004245 - 2³¹ = 31177520597 is a prime.

It is a super-2 number, since 2×33325004245² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 130855 + ... + 289435.

It is an arithmetic number, because the mean of its divisors is an integer number (1393697907).

Almost surely, 2^33325004245 is an apocalyptic number.

It is an amenable number.

33325004245 is a deficient number, since it is larger than the sum of its proper divisors (11273328779).

33325004245 is a wasteful number, since it uses less digits than its factorization.

33325004245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158713.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 33325004245 its reverse (54240052333), we get a palindrome (87565056578).

The spelling of 33325004245 in words is "thirty-three billion, three hundred twenty-five million, four thousand, two hundred forty-five".