512572045 has 8 divisors (see below), whose sum is σ = 616103424. Its totient is φ = 409379664.

The previous prime is 512572033. The next prime is 512572057. The reversal of 512572045 is 540275215.

It is an interprime number because it is at equal distance from previous prime (512572033) and next prime (512572057).

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 512572045 - 2²¹ = 510474893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 512571998 and 512572016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81409 + ... + 87478.

It is an arithmetic number, because the mean of its divisors is an integer number (77012928).

Almost surely, 2^512572045 is an apocalyptic number.

It is an amenable number.

512572045 is a deficient number, since it is larger than the sum of its proper divisors (103531379).

512572045 is a wasteful number, since it uses less digits than its factorization.

512572045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169499.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 512572045 is about 22640.0539972854. The cubic root of 512572045 is about 800.2978292126.

The spelling of 512572045 in words is "five hundred twelve million, five hundred seventy-two thousand, forty-five".