512952345 has 24 divisors (see below), whose sum is σ = 922049856. Its totient is φ = 273573936.

The previous prime is 512952311. The next prime is 512952347. The reversal of 512952345 is 543259215.

It is a happy number.

512952345 is a `hidden beast` number, since 5 + 129 + 523 + 4 + 5 = 666.

It is not a de Polignac number, because 512952345 - 2⁶ = 512952281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (512952347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209877 + ... + 212306.

It is an arithmetic number, because the mean of its divisors is an integer number (38418744).

Almost surely, 2^512952345 is an apocalyptic number.

It is an amenable number.

512952345 is a deficient number, since it is larger than the sum of its proper divisors (409097511).

512952345 is an equidigital number, since it uses as much as digits as its factorization.

512952345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422203 (or 422191 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 512952345 is about 22648.4512715550. The cubic root of 512952345 is about 800.4957058021.

The spelling of 512952345 in words is "five hundred twelve million, nine hundred fifty-two thousand, three hundred forty-five".