229623425 has 12 divisors (see below), whose sum is σ = 284960556. Its totient is φ = 183552000.

The previous prime is 229623389. The next prime is 229623451. The reversal of 229623425 is 524326922.

It can be written as a sum of positive squares in 6 ways, for example, as 3301489 + 226321936 = 1817^2 + 15044^2 .

It is not a de Polignac number, because 229623425 - 2¹² = 229619329 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37157 + ... + 42893.

It is an arithmetic number, because the mean of its divisors is an integer number (23746713).

Almost surely, 2^229623425 is an apocalyptic number.

229623425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

229623425 is a deficient number, since it is larger than the sum of its proper divisors (55337131).

229623425 is a wasteful number, since it uses less digits than its factorization.

229623425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7348 (or 7343 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 229623425 is about 15153.3304920074. The cubic root of 229623425 is about 612.3580012347.

The spelling of 229623425 in words is "two hundred twenty-nine million, six hundred twenty-three thousand, four hundred twenty-five".