33025225020 has 24 divisors (see below), whose sum is σ = 92470630224. Its totient is φ = 8806726656.

The previous prime is 33025225019. The next prime is 33025225021. The reversal of 33025225020 is 2052252033.

It is an interprime number because it is at equal distance from previous prime (33025225019) and next prime (33025225021).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33025225021) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 275210149 + ... + 275210268.

It is an arithmetic number, because the mean of its divisors is an integer number (3852942926).

Almost surely, 2^33025225020 is an apocalyptic number.

33025225020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33025225020 is an abundant number, since it is smaller than the sum of its proper divisors (59445405204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33025225020 is a wasteful number, since it uses less digits than its factorization.

33025225020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550420429 (or 550420427 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

Adding to 33025225020 its reverse (2052252033), we get a palindrome (35077477053).

The spelling of 33025225020 in words is "thirty-three billion, twenty-five million, two hundred twenty-five thousand, twenty".