228063425 has 24 divisors (see below), whose sum is σ = 288076800. Its totient is φ = 179081280.

The previous prime is 228063413. The next prime is 228063427. The reversal of 228063425 is 524360822.

It is not a de Polignac number, because 228063425 - 2¹⁸ = 227801281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 228063391 and 228063400.

It is not an unprimeable number, because it can be changed into a prime (228063427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 345746 + ... + 346404.

It is an arithmetic number, because the mean of its divisors is an integer number (12003200).

Almost surely, 2^228063425 is an apocalyptic number.

228063425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

228063425 is a deficient number, since it is larger than the sum of its proper divisors (60013375).

228063425 is a wasteful number, since it uses less digits than its factorization.

228063425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905 (or 900 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 228063425 is about 15101.7689361214. The cubic root of 228063425 is about 610.9681169259.

The spelling of 228063425 in words is "two hundred twenty-eight million, sixty-three thousand, four hundred twenty-five".