33255520125 has 16 divisors (see below), whose sum is σ = 55337186112. Its totient is φ = 17736277200.

The previous prime is 33255520091. The next prime is 33255520147. The reversal of 33255520125 is 52102555233.

It is not a de Polignac number, because 33255520125 - 2¹⁵ = 33255487357 is a prime.

It is a super-2 number, since 2×33255520125² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44340319 + ... + 44341068.

It is an arithmetic number, because the mean of its divisors is an integer number (3458574132).

Almost surely, 2^33255520125 is an apocalyptic number.

It is an amenable number.

33255520125 is a deficient number, since it is larger than the sum of its proper divisors (22081665987).

33255520125 is an equidigital number, since it uses as much as digits as its factorization.

33255520125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88681405 (or 88681395 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 33255520125 in words is "thirty-three billion, two hundred fifty-five million, five hundred twenty thousand, one hundred twenty-five".