512245434 has 32 divisors (see below), whose sum is σ = 1096704000. Its totient is φ = 159017904.

The previous prime is 512245429. The next prime is 512245439. The reversal of 512245434 is 434542215.

It is an interprime number because it is at equal distance from previous prime (512245429) and next prime (512245439).

It is not an unprimeable number, because it can be changed into a prime (512245439) 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, 31354 + ... + 44805.

It is an arithmetic number, because the mean of its divisors is an integer number (34272000).

Almost surely, 2^512245434 is an apocalyptic number.

512245434 is an abundant number, since it is smaller than the sum of its proper divisors (584458566).

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

512245434 is a wasteful number, since it uses less digits than its factorization.

512245434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76242.

The product of its digits is 19200, while the sum is 30.

The square root of 512245434 is about 22632.8397246126. The cubic root of 512245434 is about 800.1278097881.

Adding to 512245434 its reverse (434542215), we get a palindrome (946787649).

The spelling of 512245434 in words is "five hundred twelve million, two hundred forty-five thousand, four hundred thirty-four".