33250250000 has 280 divisors, whose sum is σ = 89453229984. Its totient is φ = 11872000000.

The previous prime is 33250249993. The next prime is 33250250009. The reversal of 33250250000 is 5205233.

It is a super-2 number, since 2×33250250000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (33250250009) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 294249944 + ... + 294250056.

Almost surely, 2^33250250000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33250250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44726614992).

33250250000 is an abundant number, since it is smaller than the sum of its proper divisors (56202979984).

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

33250250000 is a wasteful number, since it uses less digits than its factorization.

33250250000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

Adding to 33250250000 its reverse (5205233), we get a palindrome (33255455233).

The spelling of 33250250000 in words is "thirty-three billion, two hundred fifty million, two hundred fifty thousand".