415245445 has 4 divisors (see below), whose sum is σ = 498294540. Its totient is φ = 332196352.

The previous prime is 415245433. The next prime is 415245463. The reversal of 415245445 is 544542514.

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 44528929 + 370716516 = 6673^2 + 19254^2 .

It is a cyclic number.

It is not a de Polignac number, because 415245445 - 2⁷ = 415245317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 415245445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41524540 + ... + 41524549.

It is an arithmetic number, because the mean of its divisors is an integer number (124573635).

Almost surely, 2^415245445 is an apocalyptic number.

It is an amenable number.

415245445 is a deficient number, since it is larger than the sum of its proper divisors (83049095).

415245445 is an equidigital number, since it uses as much as digits as its factorization.

415245445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83049094.

The product of its digits is 64000, while the sum is 34.

The square root of 415245445 is about 20377.5721075893. The cubic root of 415245445 is about 746.0506144576.

Adding to 415245445 its reverse (544542514), we get a palindrome (959787959).

The spelling of 415245445 in words is "four hundred fifteen million, two hundred forty-five thousand, four hundred forty-five".