415504025 has 12 divisors (see below), whose sum is σ = 532992300. Its totient is φ = 320940480.

The previous prime is 415504013. The next prime is 415504031. The reversal of 415504025 is 520405514.

It can be written as a sum of positive squares in 6 ways, for example, as 6615184 + 408888841 = 2572^2 + 20221^2 .

It is not a de Polignac number, because 415504025 - 2⁴ = 415504009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 415503985 and 415504003.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285830 + ... + 287279.

It is an arithmetic number, because the mean of its divisors is an integer number (44416025).

Almost surely, 2^415504025 is an apocalyptic number.

It is an amenable number.

415504025 is a deficient number, since it is larger than the sum of its proper divisors (117488275).

415504025 is a wasteful number, since it uses less digits than its factorization.

415504025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573148 (or 573143 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 415504025 is about 20383.9158406818. The cubic root of 415504025 is about 746.2054415529.

Adding to 415504025 its reverse (520405514), we get a palindrome (935909539).

The spelling of 415504025 in words is "four hundred fifteen million, five hundred four thousand, twenty-five".