225126755 has 8 divisors (see below), whose sum is σ = 308745312. Its totient is φ = 154372608.

The previous prime is 225126749. The next prime is 225126779. The reversal of 225126755 is 557621522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225126755 - 2¹⁴ = 225110371 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 6432193 = 225126755 / (2 + 2 + 5 + 1 + 2 + 6 + 7 + 5 + 5).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3216062 + ... + 3216131.

It is an arithmetic number, because the mean of its divisors is an integer number (38593164).

Almost surely, 2^225126755 is an apocalyptic number.

225126755 is a deficient number, since it is larger than the sum of its proper divisors (83618557).

225126755 is an equidigital number, since it uses as much as digits as its factorization.

225126755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6432205.

The product of its digits is 42000, while the sum is 35.

The square root of 225126755 is about 15004.2245717664. The cubic root of 225126755 is about 608.3343928590.

The spelling of 225126755 in words is "two hundred twenty-five million, one hundred twenty-six thousand, seven hundred fifty-five".