225035743385 has 4 divisors (see below), whose sum is σ = 270042892068. Its totient is φ = 180028594704.

The previous prime is 225035743369. The next prime is 225035743391. The reversal of 225035743385 is 583347530522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75058465024 + 149977278361 = 273968^2 + 387269^2 .

It is a cyclic number.

It is not a de Polignac number, because 225035743385 - 2⁴ = 225035743369 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22503574334 + ... + 22503574343.

It is an arithmetic number, because the mean of its divisors is an integer number (67510723017).

Almost surely, 2^225035743385 is an apocalyptic number.

It is an amenable number.

225035743385 is a deficient number, since it is larger than the sum of its proper divisors (45007148683).

225035743385 is an equidigital number, since it uses as much as digits as its factorization.

225035743385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45007148682.

The product of its (nonzero) digits is 3024000, while the sum is 47.

The spelling of 225035743385 in words is "two hundred twenty-five billion, thirty-five million, seven hundred forty-three thousand, three hundred eighty-five".