360225181 has 4 divisors (see below), whose sum is σ = 360554652. Its totient is φ = 359895712.

The previous prime is 360225137. The next prime is 360225251. The reversal of 360225181 is 181522063.

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 86322681 + 273902500 = 9291^2 + 16550^2 .

It is a cyclic number.

It is not a de Polignac number, because 360225181 - 2¹¹ = 360223133 is a prime.

It is a super-2 number, since 2×360225181² = 259524362052965522, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (360225781) 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, 163090 + ... + 165283.

It is an arithmetic number, because the mean of its divisors is an integer number (90138663).

Almost surely, 2^360225181 is an apocalyptic number.

It is an amenable number.

360225181 is a deficient number, since it is larger than the sum of its proper divisors (329471).

360225181 is a wasteful number, since it uses less digits than its factorization.

360225181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329470.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 360225181 is about 18979.5990737423. The cubic root of 360225181 is about 711.5269530927.

The spelling of 360225181 in words is "three hundred sixty million, two hundred twenty-five thousand, one hundred eighty-one".