409925050 has 12 divisors (see below), whose sum is σ = 762460686. Its totient is φ = 163970000.

The previous prime is 409924987. The next prime is 409925053. The reversal of 409925050 is 50529904.

It can be written as a sum of positive squares in 3 ways, for example, as 152547201 + 257377849 = 12351^2 + 16043^2 .

It is a junction number, because it is equal to n+sod(n) for n = 409924997 and 409925015.

It is not an unprimeable number, because it can be changed into a prime (409925053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4099201 + ... + 4099300.

Almost surely, 2^409925050 is an apocalyptic number.

409925050 is a deficient number, since it is larger than the sum of its proper divisors (352535636).

409925050 is a wasteful number, since it uses less digits than its factorization.

409925050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8198513 (or 8198508 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 409925050 is about 20246.6058883952. The cubic root of 409925050 is about 742.8506130555.

The spelling of 409925050 in words is "four hundred nine million, nine hundred twenty-five thousand, fifty".