424364225 has 6 divisors (see below), whose sum is σ = 526211670. Its totient is φ = 339491360.

The previous prime is 424364219. The next prime is 424364243. The reversal of 424364225 is 522463424.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 151486864 + 272877361 = 12308^2 + 16519^2 .

It is not a de Polignac number, because 424364225 - 2²² = 420169921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 424364191 and 424364200.

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, 8487260 + ... + 8487309.

It is an arithmetic number, because the mean of its divisors is an integer number (87701945).

Almost surely, 2^424364225 is an apocalyptic number.

It is an amenable number.

424364225 is a deficient number, since it is larger than the sum of its proper divisors (101847445).

424364225 is a wasteful number, since it uses less digits than its factorization.

424364225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16974579 (or 16974574 counting only the distinct ones).

The product of its digits is 46080, while the sum is 32.

The square root of 424364225 is about 20600.1025482884. The cubic root of 424364225 is about 751.4722045571.

It can be divided in two parts, 42436 and 4225, that multiplied together give a square (179292100 = 13390²).

The spelling of 424364225 in words is "four hundred twenty-four million, three hundred sixty-four thousand, two hundred twenty-five".