361516225 has 12 divisors (see below), whose sum is σ = 512320384. Its totient is φ = 247896720.

The previous prime is 361516201. The next prime is 361516241. The reversal of 361516225 is 522615163.

It is not a de Polignac number, because 361516225 - 2¹³ = 361508033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1032729 + ... + 1033078.

Almost surely, 2^361516225 is an apocalyptic number.

361516225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

361516225 is a deficient number, since it is larger than the sum of its proper divisors (150804159).

361516225 is a wasteful number, since it uses less digits than its factorization.

361516225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065824 (or 2065819 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 361516225 is about 19013.5800153469. The cubic root of 361516225 is about 712.3759751292.

The spelling of 361516225 in words is "three hundred sixty-one million, five hundred sixteen thousand, two hundred twenty-five".