415285 has 8 divisors (see below), whose sum is σ = 536760. Its totient is φ = 306624.

The previous prime is 415273. The next prime is 415319. The reversal of 415285 is 582514.

415285 = T₁₂₆ + T₁₂₇ + ... + T₁₆₄.

It can be written as a sum of positive squares in 4 ways, for example, as 23409 + 391876 = 153^2 + 626^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 415285 - 2⁵ = 415253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3130 + ... + 3259.

It is an arithmetic number, because the mean of its divisors is an integer number (67095).

2⁴¹⁵²⁸⁵ is an apocalyptic number.

It is an amenable number.

415285 is a deficient number, since it is larger than the sum of its proper divisors (121475).

415285 is a wasteful number, since it uses less digits than its factorization.

415285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6407.

The product of its digits is 1600, while the sum is 25.

The square root of 415285 is about 644.4261012715. The cubic root of 415285 is about 74.6074302532.

Adding to 415285 its reverse (582514), we get a palindrome (997799).

The spelling of 415285 in words is "four hundred fifteen thousand, two hundred eighty-five".