229775227525 has 6 divisors (see below), whose sum is σ = 284921282162. Its totient is φ = 183820182000.

The previous prime is 229775227499. The next prime is 229775227543. The reversal of 229775227525 is 525722577922.

It can be written as a sum of positive squares in 3 ways, for example, as 3163050081 + 226612177444 = 56241^2 + 476038^2 .

It is not a de Polignac number, because 229775227525 - 2³¹ = 227627743877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4595504526 + ... + 4595504575.

Almost surely, 2^229775227525 is an apocalyptic number.

229775227525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

229775227525 is a deficient number, since it is larger than the sum of its proper divisors (55146054637).

229775227525 is an equidigital number, since it uses as much as digits as its factorization.

229775227525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9191009111 (or 9191009106 counting only the distinct ones).

The product of its digits is 12348000, while the sum is 55.

The spelling of 229775227525 in words is "two hundred twenty-nine billion, seven hundred seventy-five million, two hundred twenty-seven thousand, five hundred twenty-five".