20133224325 has 144 divisors (see below), whose sum is σ = 38607528960. Its totient is φ = 10395241920.

The previous prime is 20133224311. The next prime is 20133224359. The reversal of 20133224325 is 52342233102.

20133224325 is a `hidden beast` number, since 2 + 0 + 1 + 332 + 2 + 4 + 325 = 666.

It is not a de Polignac number, because 20133224325 - 2¹⁵ = 20133191557 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 30550846 + ... + 30551504.

It is an arithmetic number, because the mean of its divisors is an integer number (268107840).

Almost surely, 2^20133224325 is an apocalyptic number.

20133224325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20133224325 is a deficient number, since it is larger than the sum of its proper divisors (18474304635).

20133224325 is a wasteful number, since it uses less digits than its factorization.

20133224325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838 (or 821 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 20133224325 its reverse (52342233102), we get a palindrome (72475457427).

The spelling of 20133224325 in words is "twenty billion, one hundred thirty-three million, two hundred twenty-four thousand, three hundred twenty-five".