361411225 has 24 divisors (see below), whose sum is σ = 516984768. Its totient is φ = 245496000.

The previous prime is 361411223. The next prime is 361411231. The reversal of 361411225 is 522114163.

It is a happy number.

It is not a de Polignac number, because 361411225 - 2¹ = 361411223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 361411225.

It is not an unprimeable number, because it can be changed into a prime (361411223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9075 + ... + 28375.

It is an arithmetic number, because the mean of its divisors is an integer number (21541032).

Almost surely, 2^361411225 is an apocalyptic number.

361411225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

361411225 is a deficient number, since it is larger than the sum of its proper divisors (155573543).

361411225 is a wasteful number, since it uses less digits than its factorization.

361411225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19425 (or 19420 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 361411225 is about 19010.8186304536. The cubic root of 361411225 is about 712.3070001519.

Adding to 361411225 its reverse (522114163), we get a palindrome (883525388).

The spelling of 361411225 in words is "three hundred sixty-one million, four hundred eleven thousand, two hundred twenty-five".