253305300 has 36 divisors (see below), whose sum is σ = 732897536. Its totient is φ = 67548000.

The previous prime is 253305281. The next prime is 253305301. The reversal of 253305300 is 3503352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253305301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 421876 + ... + 422475.

Almost surely, 2^253305300 is an apocalyptic number.

253305300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253305300 is an abundant number, since it is smaller than the sum of its proper divisors (479592236).

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

253305300 is a wasteful number, since it uses less digits than its factorization.

253305300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844368 (or 844361 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 21.

The square root of 253305300 is about 15915.5678503784. The cubic root of 253305300 is about 632.7246568206.

Adding to 253305300 its reverse (3503352), we get a palindrome (256808652).

The spelling of 253305300 in words is "two hundred fifty-three million, three hundred five thousand, three hundred".