413655625 has 10 divisors (see below), whose sum is σ = 516904850. Its totient is φ = 330924000.

The previous prime is 413655617. The next prime is 413655659. The reversal of 413655625 is 526556314.

It can be written as a sum of positive squares in 5 ways, for example, as 186158736 + 227496889 = 13644^2 + 15083^2 .

It is not a de Polignac number, because 413655625 - 2³ = 413655617 is a prime.

It is a super-2 number, since 2×413655625² = 342221952188281250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 330300 + ... + 331549.

It is an arithmetic number, because the mean of its divisors is an integer number (51690485).

Almost surely, 2^413655625 is an apocalyptic number.

It is an amenable number.

413655625 is a deficient number, since it is larger than the sum of its proper divisors (103249225).

413655625 is an frugal number, since it uses more digits than its factorization.

413655625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661869 (or 661854 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The square root of 413655625 is about 20338.5256348635. The cubic root of 413655625 is about 745.0972802116.

The spelling of 413655625 in words is "four hundred thirteen million, six hundred fifty-five thousand, six hundred twenty-five".