33132113425 has 24 divisors (see below), whose sum is σ = 42249690936. Its totient is φ = 25755402240.

The previous prime is 33132113423. The next prime is 33132113429. The reversal of 33132113425 is 52431123133.

It can be written as a sum of positive squares in 12 ways, for example, as 10742078736 + 22390034689 = 103644^2 + 149633^2 .

It is not a de Polignac number, because 33132113425 - 2¹ = 33132113423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33132113393 and 33132113402.

It is not an unprimeable number, because it can be changed into a prime (33132113423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 691857 + ... + 738193.

It is an arithmetic number, because the mean of its divisors is an integer number (1760403789).

Almost surely, 2^33132113425 is an apocalyptic number.

It is an amenable number.

33132113425 is a deficient number, since it is larger than the sum of its proper divisors (9117577511).

33132113425 is a wasteful number, since it uses less digits than its factorization.

33132113425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47157 (or 47152 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

Adding to 33132113425 its reverse (52431123133), we get a palindrome (85563236558).

The spelling of 33132113425 in words is "thirty-three billion, one hundred thirty-two million, one hundred thirteen thousand, four hundred twenty-five".