512125350 has 48 divisors (see below), whose sum is σ = 1385536320. Its totient is φ = 124151200.

The previous prime is 512125331. The next prime is 512125387. The reversal of 512125350 is 53521215.

It is a happy number.

It is a super-2 number, since 2×512125350² = 524544748225245000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 512125350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153540 + ... + 156839.

It is an arithmetic number, because the mean of its divisors is an integer number (28865340).

Almost surely, 2^512125350 is an apocalyptic number.

512125350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

512125350 is an abundant number, since it is smaller than the sum of its proper divisors (873410970).

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

512125350 is a wasteful number, since it uses less digits than its factorization.

512125350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310405 (or 310400 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 512125350 is about 22630.1866983019. The cubic root of 512125350 is about 800.0652811312.

Adding to 512125350 its reverse (53521215), we get a palindrome (565646565).

The spelling of 512125350 in words is "five hundred twelve million, one hundred twenty-five thousand, three hundred fifty".