300420520252 has 12 divisors (see below), whose sum is σ = 527690320920. Its totient is φ = 149651857136.

The previous prime is 300420520241. The next prime is 300420520307. The reversal of 300420520252 is 252025024003.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139599538 + ... + 139601689.

It is an arithmetic number, because the mean of its divisors is an integer number (43974193410).

Almost surely, 2^300420520252 is an apocalyptic number.

It is an amenable number.

300420520252 is a deficient number, since it is larger than the sum of its proper divisors (227269800668).

300420520252 is a wasteful number, since it uses less digits than its factorization.

300420520252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279201500 (or 279201498 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 300420520252 its reverse (252025024003), we get a palindrome (552445544255).

The spelling of 300420520252 in words is "three hundred billion, four hundred twenty million, five hundred twenty thousand, two hundred fifty-two".