512120034425 has 24 divisors (see below), whose sum is σ = 636196251072. Its totient is φ = 408943512000.

The previous prime is 512120034359. The next prime is 512120034443. The reversal of 512120034425 is 524430021215.

It is not a de Polignac number, because 512120034425 - 2²² = 512115840121 is a prime.

It is a Duffinian 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, 37574462 + ... + 37588088.

It is an arithmetic number, because the mean of its divisors is an integer number (26508177128).

Almost surely, 2^512120034425 is an apocalyptic number.

It is an amenable number.

512120034425 is a deficient number, since it is larger than the sum of its proper divisors (124076216647).

512120034425 is a wasteful number, since it uses less digits than its factorization.

512120034425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16289 (or 16284 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 512120034425 in words is "five hundred twelve billion, one hundred twenty million, thirty-four thousand, four hundred twenty-five".