225063632761 has 8 divisors (see below), whose sum is σ = 250156491264. Its totient is φ = 200742862320.

The previous prime is 225063632747. The next prime is 225063632809. The reversal of 225063632761 is 167236360522.

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

It is not a de Polignac number, because 225063632761 - 2⁹ = 225063632249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225063632701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193021401 + ... + 193022566.

It is an arithmetic number, because the mean of its divisors is an integer number (31269561408).

Almost surely, 2^225063632761 is an apocalyptic number.

It is an amenable number.

225063632761 is a deficient number, since it is larger than the sum of its proper divisors (25092858503).

225063632761 is a wasteful number, since it uses less digits than its factorization.

225063632761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386044031.

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 225063632761 in words is "two hundred twenty-five billion, sixty-three million, six hundred thirty-two thousand, seven hundred sixty-one".