512162241 has 16 divisors (see below), whose sum is σ = 690959808. Its totient is φ = 337419200.

The previous prime is 512162239. The next prime is 512162249. The reversal of 512162241 is 142261215.

It is a cyclic number.

It is not a de Polignac number, because 512162241 - 2¹ = 512162239 is a prime.

It is a super-2 number, since 2×512162241² = 524620322212284162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (512162249) 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, 146251 + ... + 149711.

It is an arithmetic number, because the mean of its divisors is an integer number (43184988).

Almost surely, 2^512162241 is an apocalyptic number.

It is an amenable number.

512162241 is a deficient number, since it is larger than the sum of its proper divisors (178797567).

512162241 is a wasteful number, since it uses less digits than its factorization.

512162241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4032.

The product of its digits is 960, while the sum is 24.

The square root of 512162241 is about 22631.0017674870. The cubic root of 512162241 is about 800.0844915970.

The spelling of 512162241 in words is "five hundred twelve million, one hundred sixty-two thousand, two hundred forty-one".