228602625 has 16 divisors (see below), whose sum is σ = 380395392. Its totient is φ = 121921200.

The previous prime is 228602617. The next prime is 228602651. The reversal of 228602625 is 526206822.

It is not a de Polignac number, because 228602625 - 2³ = 228602617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304429 + ... + 305178.

It is an arithmetic number, because the mean of its divisors is an integer number (23774712).

Almost surely, 2^228602625 is an apocalyptic number.

228602625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

228602625 is a deficient number, since it is larger than the sum of its proper divisors (151792767).

228602625 is an equidigital number, since it uses as much as digits as its factorization.

228602625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609625 (or 609615 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 228602625 is about 15119.6106100653. The cubic root of 228602625 is about 611.4492326904.

The spelling of 228602625 in words is "two hundred twenty-eight million, six hundred two thousand, six hundred twenty-five".