252383420 has 24 divisors (see below), whose sum is σ = 541283904. Its totient is φ = 98805056.

The previous prime is 252383407. The next prime is 252383423. The reversal of 252383420 is 24383252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252383423) 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 7 ways as a sum of consecutive naturals, for example, 133307 + ... + 135186.

It is an arithmetic number, because the mean of its divisors is an integer number (22553496).

Almost surely, 2^252383420 is an apocalyptic number.

252383420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252383420 is an abundant number, since it is smaller than the sum of its proper divisors (288900484).

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

252383420 is a wasteful number, since it uses less digits than its factorization.

252383420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268549 (or 268547 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 252383420 is about 15886.5798710736. The cubic root of 252383420 is about 631.9561438082.

The spelling of 252383420 in words is "two hundred fifty-two million, three hundred eighty-three thousand, four hundred twenty".