412511345 has 4 divisors (see below), whose sum is σ = 495013620. Its totient is φ = 330009072.

The previous prime is 412511329. The next prime is 412511347. The reversal of 412511345 is 543115214.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 229098496 + 183412849 = 15136^2 + 13543^2 .

It is a cyclic number.

It is not a de Polignac number, because 412511345 - 2⁴ = 412511329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (412511347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41251130 + ... + 41251139.

It is an arithmetic number, because the mean of its divisors is an integer number (123753405).

Almost surely, 2^412511345 is an apocalyptic number.

It is an amenable number.

412511345 is a deficient number, since it is larger than the sum of its proper divisors (82502275).

412511345 is an equidigital number, since it uses as much as digits as its factorization.

412511345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82502274.

The product of its digits is 2400, while the sum is 26.

The square root of 412511345 is about 20310.3753042626. The cubic root of 412511345 is about 744.4096008584.

Adding to 412511345 its reverse (543115214), we get a palindrome (955626559).

The spelling of 412511345 in words is "four hundred twelve million, five hundred eleven thousand, three hundred forty-five".