33125112345 has 32 divisors (see below), whose sum is σ = 57099111552. Its totient is φ = 16301463552.

The previous prime is 33125112313. The next prime is 33125112367. The reversal of 33125112345 is 54321152133.

It is not a de Polignac number, because 33125112345 - 2⁵ = 33125112313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 496489 + ... + 559241.

It is an arithmetic number, because the mean of its divisors is an integer number (1784347236).

Almost surely, 2^33125112345 is an apocalyptic number.

It is an amenable number.

33125112345 is a deficient number, since it is larger than the sum of its proper divisors (23973999207).

33125112345 is a wasteful number, since it uses less digits than its factorization.

33125112345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65481.

The product of its digits is 10800, while the sum is 30.

Adding to 33125112345 its reverse (54321152133), we get a palindrome (87446264478).

The spelling of 33125112345 in words is "thirty-three billion, one hundred twenty-five million, one hundred twelve thousand, three hundred forty-five".