406094225 has 6 divisors (see below), whose sum is σ = 503556870. Its totient is φ = 324875360.

The previous prime is 406094219. The next prime is 406094237. The reversal of 406094225 is 522490604.

It can be written as a sum of positive squares in 3 ways, for example, as 7333264 + 398760961 = 2708^2 + 19969^2 .

It is not a de Polignac number, because 406094225 - 2⁴ = 406094209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 406094191 and 406094200.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8121860 + ... + 8121909.

It is an arithmetic number, because the mean of its divisors is an integer number (83926145).

Almost surely, 2^406094225 is an apocalyptic number.

It is an amenable number.

406094225 is a deficient number, since it is larger than the sum of its proper divisors (97462645).

406094225 is a wasteful number, since it uses less digits than its factorization.

406094225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16243779 (or 16243774 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 406094225 is about 20151.7796980813. The cubic root of 406094225 is about 740.5293418563.

The spelling of 406094225 in words is "four hundred six million, ninety-four thousand, two hundred twenty-five".