412025220 has 72 divisors (see below), whose sum is σ = 1304162496. Its totient is φ = 105095232.

The previous prime is 412025219. The next prime is 412025231. The reversal of 412025220 is 22520214.

412025220 is a `hidden beast` number, since 412 + 0 + 252 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 412025193 and 412025202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45622 + ... + 53901.

It is an arithmetic number, because the mean of its divisors is an integer number (18113368).

Almost surely, 2^412025220 is an apocalyptic number.

It is an amenable number.

412025220 is an abundant number, since it is smaller than the sum of its proper divisors (892137276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

412025220 is a wasteful number, since it uses less digits than its factorization.

412025220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99561 (or 99556 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 412025220 is about 20298.4043707874. The cubic root of 412025220 is about 744.1170688137.

Adding to 412025220 its reverse (22520214), we get a palindrome (434545434).

The spelling of 412025220 in words is "four hundred twelve million, twenty-five thousand, two hundred twenty".