229673925 has 72 divisors (see below), whose sum is σ = 446237064. Its totient is φ = 112250880.

The previous prime is 229673909. The next prime is 229673933. The reversal of 229673925 is 529376922.

It is a happy number.

229673925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 164403684 + 65270241 = 12822^2 + 8079^2 .

It is not a de Polignac number, because 229673925 - 2⁴ = 229673909 is a prime.

It is a super-2 number, since 2×229673925² = 105500223649811250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 681357 + ... + 681693.

It is an arithmetic number, because the mean of its divisors is an integer number (6197737).

Almost surely, 2^229673925 is an apocalyptic number.

229673925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

229673925 is a deficient number, since it is larger than the sum of its proper divisors (216563139).

229673925 is a wasteful number, since it uses less digits than its factorization.

229673925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599 (or 591 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 229673925 is about 15154.9967007585. The cubic root of 229673925 is about 612.4028889494.

The spelling of 229673925 in words is "two hundred twenty-nine million, six hundred seventy-three thousand, nine hundred twenty-five".