424053225 has 108 divisors (see below), whose sum is σ = 825582576. Its totient is φ = 215732160.

The previous prime is 424053209. The next prime is 424053239. The reversal of 424053225 is 522350424.

It is a happy number.

It is not a de Polignac number, because 424053225 - 2⁴ = 424053209 is a prime.

It is a super-2 number, since 2×424053225² = 359642275265801250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 5109034 + ... + 5109116.

Almost surely, 2^424053225 is an apocalyptic number.

424053225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

424053225 is a deficient number, since it is larger than the sum of its proper divisors (401529351).

424053225 is an equidigital number, since it uses as much as digits as its factorization.

424053225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 424053225 is about 20592.5526586676. The cubic root of 424053225 is about 751.2885847977.

The spelling of 424053225 in words is "four hundred twenty-four million, fifty-three thousand, two hundred twenty-five".