411120225 has 24 divisors (see below), whose sum is σ = 755244320. Its totient is φ = 219263760.

The previous prime is 411120223. The next prime is 411120247. The reversal of 411120225 is 522021114.

It is not a de Polignac number, because 411120225 - 2¹ = 411120223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 411120198 and 411120207.

It is not an unprimeable number, because it can be changed into a prime (411120223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 303859 + ... + 305208.

Almost surely, 2^411120225 is an apocalyptic number.

411120225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

411120225 is a deficient number, since it is larger than the sum of its proper divisors (344124095).

411120225 is a wasteful number, since it uses less digits than its factorization.

411120225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609086 (or 609075 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 411120225 is about 20276.0998468640. The cubic root of 411120225 is about 743.5718628054.

Adding to 411120225 its reverse (522021114), we get a palindrome (933141339).

It can be divided in two parts, 4111 and 20225, that added together give a square (24336 = 156²).

The spelling of 411120225 in words is "four hundred eleven million, one hundred twenty thousand, two hundred twenty-five".