533342500 has 30 divisors (see below), whose sum is σ = 1166318846. Its totient is φ = 213336000.

The previous prime is 533342497. The next prime is 533342501. The reversal of 533342500 is 5243335.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 323208484 + 210134016 = 17978^2 + 14496^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (533342501) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 104169 + ... + 109168.

Almost surely, 2^533342500 is an apocalyptic number.

533342500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

533342500 is an abundant number, since it is smaller than the sum of its proper divisors (632976346).

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

533342500 is a wasteful number, since it uses less digits than its factorization.

533342500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213361 (or 213344 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 533342500 is about 23094.2092308873. The cubic root of 533342500 is about 810.9649121764.

Adding to 533342500 its reverse (5243335), we get a palindrome (538585835).

The spelling of 533342500 in words is "five hundred thirty-three million, three hundred forty-two thousand, five hundred".