545033250 has 96 divisors (see below), whose sum is σ = 1524772080. Its totient is φ = 140313600.

The previous prime is 545033201. The next prime is 545033263. The reversal of 545033250 is 52330545.

It can be written as a sum of positive squares in 8 ways, for example, as 39727809 + 505305441 = 6303^2 + 22479^2 .

It is a super-2 number, since 2×545033250² = 594122487211125000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61074 + ... + 69426.

Almost surely, 2^545033250 is an apocalyptic number.

545033250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 545033250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (762386040).

545033250 is an abundant number, since it is smaller than the sum of its proper divisors (979738830).

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

545033250 is a wasteful number, since it uses less digits than its factorization.

545033250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8405 (or 8392 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 545033250 is about 23345.9471857537. The cubic root of 545033250 is about 816.8475280858.

Adding to 545033250 its reverse (52330545), we get a palindrome (597363795).

The spelling of 545033250 in words is "five hundred forty-five million, thirty-three thousand, two hundred fifty".