512305425204 has 48 divisors (see below), whose sum is σ = 1197115476480. Its totient is φ = 170520619360.

The previous prime is 512305425139. The next prime is 512305425209. The reversal of 512305425204 is 402524503215.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512305425209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29619799 + ... + 29637089.

It is an arithmetic number, because the mean of its divisors is an integer number (24939905760).

Almost surely, 2^512305425204 is an apocalyptic number.

It is an amenable number.

512305425204 is an abundant number, since it is smaller than the sum of its proper divisors (684810051276).

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

512305425204 is a wasteful number, since it uses less digits than its factorization.

512305425204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20740 (or 20738 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 512305425204 its reverse (402524503215), we get a palindrome (914829928419).

The spelling of 512305425204 in words is "five hundred twelve billion, three hundred five million, four hundred twenty-five thousand, two hundred four".