510012045 has 28 divisors (see below), whose sum is σ = 917608476. Its totient is φ = 272004480.

The previous prime is 510012029. The next prime is 510012047. The reversal of 510012045 is 540210015.

It can be written as a sum of positive squares in 2 ways, for example, as 51581124 + 458430921 = 7182^2 + 21411^2 .

It is not a de Polignac number, because 510012045 - 2⁴ = 510012029 is a prime.

It is a super-2 number, since 2×510012045² = 520224572090164050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (510012047) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 66316 + ... + 73605.

Almost surely, 2^510012045 is an apocalyptic number.

It is an amenable number.

510012045 is a deficient number, since it is larger than the sum of its proper divisors (407596431).

510012045 is an equidigital number, since it uses as much as digits as its factorization.

510012045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139944 (or 139929 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 510012045 is about 22583.4462604803. The cubic root of 510012045 is about 798.9632638238.

The spelling of 510012045 in words is "five hundred ten million, twelve thousand, forty-five".