229725459 has 6 divisors (see below), whose sum is σ = 331825676. Its totient is φ = 153150300.

The previous prime is 229725427. The next prime is 229725473. The reversal of 229725459 is 954527922.

229725459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 229725459 - 2⁵ = 229725427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229725499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12762517 + ... + 12762534.

Almost surely, 2^229725459 is an apocalyptic number.

229725459 is a deficient number, since it is larger than the sum of its proper divisors (102100217).

229725459 is a wasteful number, since it uses less digits than its factorization.

229725459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25525057 (or 25525054 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 229725459 is about 15156.6968367121. The cubic root of 229725459 is about 612.4486889683.

The spelling of 229725459 in words is "two hundred twenty-nine million, seven hundred twenty-five thousand, four hundred fifty-nine".