33225125240 has 32 divisors (see below), whose sum is σ = 74775960000. Its totient is φ = 13286596224.

The previous prime is 33225125191. The next prime is 33225125287. The reversal of 33225125240 is 4252152233.

It is a super-2 number, since 2×33225125240² (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 7 ways as a sum of consecutive naturals, for example, 50786 + ... + 262734.

It is an arithmetic number, because the mean of its divisors is an integer number (2336748750).

Almost surely, 2^33225125240 is an apocalyptic number.

It is an amenable number.

33225125240 is an abundant number, since it is smaller than the sum of its proper divisors (41550834760).

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

33225125240 is a wasteful number, since it uses less digits than its factorization.

33225125240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215879 (or 215875 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 33225125240 its reverse (4252152233), we get a palindrome (37477277473).

The spelling of 33225125240 in words is "thirty-three billion, two hundred twenty-five million, one hundred twenty-five thousand, two hundred forty".