33255422025 has 96 divisors (see below), whose sum is σ = 63609262080. Its totient is φ = 15016423680.

The previous prime is 33255422017. The next prime is 33255422041. The reversal of 33255422025 is 52022455233.

It is not a de Polignac number, because 33255422025 - 2³ = 33255422017 is a prime.

It is a super-3 number, since 3×33255422025³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 39636556 + ... + 39637394.

It is an arithmetic number, because the mean of its divisors is an integer number (662596480).

Almost surely, 2^33255422025 is an apocalyptic number.

33255422025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

33255422025 is a deficient number, since it is larger than the sum of its proper divisors (30353840055).

33255422025 is a wasteful number, since it uses less digits than its factorization.

33255422025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695 (or 1690 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 33255422025 its reverse (52022455233), we get a palindrome (85277877258).

The spelling of 33255422025 in words is "thirty-three billion, two hundred fifty-five million, four hundred twenty-two thousand, twenty-five".