408901225 has 12 divisors (see below), whose sum is σ = 507427840. Its totient is φ = 326869200.

The previous prime is 408901217. The next prime is 408901231. The reversal of 408901225 is 522109804.

It is not a de Polignac number, because 408901225 - 2³ = 408901217 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31216 + ... + 42334.

Almost surely, 2^408901225 is an apocalyptic number.

It is an amenable number.

408901225 is a deficient number, since it is larger than the sum of its proper divisors (98526615).

408901225 is a wasteful number, since it uses less digits than its factorization.

408901225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12600 (or 12595 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 408901225 is about 20221.3062139912. The cubic root of 408901225 is about 742.2316518665.

The spelling of 408901225 in words is "four hundred eight million, nine hundred one thousand, two hundred twenty-five".