33350000425 has 24 divisors (see below), whose sum is σ = 47268579776. Its totient is φ = 22865250240.

The previous prime is 33350000381. The next prime is 33350000443. The reversal of 33350000425 is 52400005333.

It is a happy number.

It is not a de Polignac number, because 33350000425 - 2¹⁵ = 33349967657 is a prime.

It is a super-2 number, since 2×33350000425² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33350000425.

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 23 ways as a sum of consecutive naturals, for example, 2241862 + ... + 2256688.

Almost surely, 2^33350000425 is an apocalyptic number.

33350000425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

33350000425 is a deficient number, since it is larger than the sum of its proper divisors (13918579351).

33350000425 is a wasteful number, since it uses less digits than its factorization.

33350000425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27697 (or 27692 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

Adding to 33350000425 its reverse (52400005333), we get a palindrome (85750005758).

The spelling of 33350000425 in words is "thirty-three billion, three hundred fifty million, four hundred twenty-five", and thus it is an aban number.