512452045 has 48 divisors (see below), whose sum is σ = 737538048. Its totient is φ = 340650240.

The previous prime is 512452013. The next prime is 512452049. The reversal of 512452045 is 540254215.

It is not a de Polignac number, because 512452045 - 2⁵ = 512452013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512452049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2199249 + ... + 2199481.

It is an arithmetic number, because the mean of its divisors is an integer number (15365376).

Almost surely, 2^512452045 is an apocalyptic number.

It is an amenable number.

512452045 is a deficient number, since it is larger than the sum of its proper divisors (225086003).

512452045 is a wasteful number, since it uses less digits than its factorization.

512452045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 512452045 is about 22637.4036717995. The cubic root of 512452045 is about 800.2353708481.

The spelling of 512452045 in words is "five hundred twelve million, four hundred fifty-two thousand, forty-five".