512527422947 has 8 divisors (see below), whose sum is σ = 513588465456. Its totient is φ = 511467226272.

The previous prime is 512527422923. The next prime is 512527422949. The reversal of 512527422947 is 749224725215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 512527422947 - 2²² = 512523228643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 512527422895 and 512527422904.

It is not an unprimeable number, because it can be changed into a prime (512527422949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1008953 + ... + 1429349.

It is an arithmetic number, because the mean of its divisors is an integer number (64198558182).

Almost surely, 2^512527422947 is an apocalyptic number.

512527422947 is a deficient number, since it is larger than the sum of its proper divisors (1061042509).

512527422947 is a wasteful number, since it uses less digits than its factorization.

512527422947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422917.

The product of its digits is 2822400, while the sum is 50.

The spelling of 512527422947 in words is "five hundred twelve billion, five hundred twenty-seven million, four hundred twenty-two thousand, nine hundred forty-seven".