415121565 has 8 divisors (see below), whose sum is σ = 664194528. Its totient is φ = 221398160.

The previous prime is 415121533. The next prime is 415121569. The reversal of 415121565 is 565121514.

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

It is not a de Polignac number, because 415121565 - 2⁵ = 415121533 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415121569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13837371 + ... + 13837400.

It is an arithmetic number, because the mean of its divisors is an integer number (83024316).

Almost surely, 2^415121565 is an apocalyptic number.

It is an amenable number.

415121565 is a deficient number, since it is larger than the sum of its proper divisors (249072963).

415121565 is a wasteful number, since it uses less digits than its factorization.

415121565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27674779.

The product of its digits is 6000, while the sum is 30.

The square root of 415121565 is about 20374.5322645699. The cubic root of 415121565 is about 745.9764174228.

The spelling of 415121565 in words is "four hundred fifteen million, one hundred twenty-one thousand, five hundred sixty-five".