228525343 has 2 divisors, whose sum is σ = 228525344. Its totient is φ = 228525342.

The previous prime is 228525329. The next prime is 228525359. The reversal of 228525343 is 343525822.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228525343 is a prime.

It is equal to p_12565915 and since 228525343 and 12565915 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 228525299 and 228525308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228525443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114262671 + 114262672.

It is an arithmetic number, because the mean of its divisors is an integer number (114262672).

Almost surely, 2^228525343 is an apocalyptic number.

228525343 is a deficient number, since it is larger than the sum of its proper divisors (1).

228525343 is an equidigital number, since it uses as much as digits as its factorization.

228525343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 34.

The square root of 228525343 is about 15117.0547065227. The cubic root of 228525343 is about 611.3803222166.

The spelling of 228525343 in words is "two hundred twenty-eight million, five hundred twenty-five thousand, three hundred forty-three".