225160977 has 8 divisors (see below), whose sum is σ = 300460000. Its totient is φ = 149984640.

The previous prime is 225160939. The next prime is 225160993. The reversal of 225160977 is 779061522.

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

It is not a de Polignac number, because 225160977 - 2¹⁹ = 224636689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225160877) 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, 26299 + ... + 33792.

It is an arithmetic number, because the mean of its divisors is an integer number (37557500).

Almost surely, 2^225160977 is an apocalyptic number.

It is an amenable number.

225160977 is a deficient number, since it is larger than the sum of its proper divisors (75299023).

225160977 is a wasteful number, since it uses less digits than its factorization.

225160977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61343.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 225160977 is about 15005.3649405804. The cubic root of 225160977 is about 608.3652160351.

The spelling of 225160977 in words is "two hundred twenty-five million, one hundred sixty thousand, nine hundred seventy-seven".