33255425 has 12 divisors (see below), whose sum is σ = 47127936. Its totient is φ = 22803600.

The previous prime is 33255421. The next prime is 33255437. The reversal of 33255425 is 52455233.

It is not a de Polignac number, because 33255425 - 2² = 33255421 is a prime.

It is a super-3 number, since 3×33255425³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33255421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94841 + ... + 95190.

It is an arithmetic number, because the mean of its divisors is an integer number (3927328).

Almost surely, 2^33255425 is an apocalyptic number.

33255425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

33255425 is a deficient number, since it is larger than the sum of its proper divisors (13872511).

33255425 is a wasteful number, since it uses less digits than its factorization.

33255425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190048 (or 190043 counting only the distinct ones).

The product of its digits is 18000, while the sum is 29.

The square root of 33255425 is about 5766.7516853078. The cubic root of 33255425 is about 321.5788670438.

The spelling of 33255425 in words is "thirty-three million, two hundred fifty-five thousand, four hundred twenty-five".