525044227 has 4 divisors (see below), whose sum is σ = 532880776. Its totient is φ = 517207680.

The previous prime is 525044131. The next prime is 525044231. The reversal of 525044227 is 722440525.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-525044227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525044327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3918174 + ... + 3918307.

It is an arithmetic number, because the mean of its divisors is an integer number (133220194).

Almost surely, 2^525044227 is an apocalyptic number.

525044227 is a deficient number, since it is larger than the sum of its proper divisors (7836549).

525044227 is an equidigital number, since it uses as much as digits as its factorization.

525044227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7836548.

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 525044227 is about 22913.8435667175. The cubic root of 525044227 is about 806.7369754266.

The spelling of 525044227 in words is "five hundred twenty-five million, forty-four thousand, two hundred twenty-seven".