33104321425 has 72 divisors (see below), whose sum is σ = 51556253760. Its totient is φ = 20627174400.

The previous prime is 33104321359. The next prime is 33104321443. The reversal of 33104321425 is 52412340133.

It is a happy number.

It is not a de Polignac number, because 33104321425 - 2²³ = 33095932817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33104321393 and 33104321402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1455390 + ... + 1477960.

It is an arithmetic number, because the mean of its divisors is an integer number (716059080).

Almost surely, 2^33104321425 is an apocalyptic number.

33104321425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

33104321425 is a deficient number, since it is larger than the sum of its proper divisors (18451932335).

33104321425 is a wasteful number, since it uses less digits than its factorization.

33104321425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22651 (or 22629 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 33104321425 its reverse (52412340133), we get a palindrome (85516661558).

The spelling of 33104321425 in words is "thirty-three billion, one hundred four million, three hundred twenty-one thousand, four hundred twenty-five".