52403300 has 36 divisors (see below), whose sum is σ = 114510900. Its totient is φ = 20814720.

The previous prime is 52403297. The next prime is 52403321. The reversal of 52403300 is 330425.

It can be written as a sum of positive squares in 6 ways, for example, as 246016 + 52157284 = 496^2 + 7222^2 .

It is a super-2 number, since 2×52403300² = 5492211701780000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13142 + ... + 16658.

Almost surely, 2^52403300 is an apocalyptic number.

52403300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52403300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57255450).

52403300 is an abundant number, since it is smaller than the sum of its proper divisors (62107600).

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

52403300 is a wasteful number, since it uses less digits than its factorization.

52403300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3680 (or 3673 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 52403300 is about 7239.0123635756. The cubic root of 52403300 is about 374.2135815720.

Adding to 52403300 its reverse (330425), we get a palindrome (52733725).

The spelling of 52403300 in words is "fifty-two million, four hundred three thousand, three hundred".