424452225 has 12 divisors (see below), whose sum is σ = 701761136. Its totient is φ = 226374480.

The previous prime is 424452221. The next prime is 424452239. The reversal of 424452225 is 522254424.

It is not a de Polignac number, because 424452225 - 2² = 424452221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424452192 and 424452201.

It is not an unprimeable number, because it can be changed into a prime (424452221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2829607 + ... + 2829756.

Almost surely, 2^424452225 is an apocalyptic number.

It is an amenable number.

424452225 is a deficient number, since it is larger than the sum of its proper divisors (277308911).

424452225 is a wasteful number, since it uses less digits than its factorization.

424452225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5659376 (or 5659371 counting only the distinct ones).

The product of its digits is 25600, while the sum is 30.

The square root of 424452225 is about 20602.2383492668. The cubic root of 424452225 is about 751.5241449890.

The spelling of 424452225 in words is "four hundred twenty-four million, four hundred fifty-two thousand, two hundred twenty-five".