361395625 has 30 divisors (see below), whose sum is σ = 462987734. Its totient is φ = 281952000.

The previous prime is 361395589. The next prime is 361395649. The reversal of 361395625 is 526593163.

It is a happy number.

It can be written as a sum of positive squares in 15 ways, for example, as 348643584 + 12752041 = 18672^2 + 3571^2 .

It is not a de Polignac number, because 361395625 - 2⁷ = 361395497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 4060581 + ... + 4060669.

Almost surely, 2^361395625 is an apocalyptic number.

It is an amenable number.

361395625 is a deficient number, since it is larger than the sum of its proper divisors (101592109).

361395625 is an frugal number, since it uses more digits than its factorization.

361395625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 167 counting only the distinct ones).

The product of its digits is 145800, while the sum is 40.

The square root of 361395625 is about 19010.4083333315. The cubic root of 361395625 is about 712.2967513012.

The spelling of 361395625 in words is "three hundred sixty-one million, three hundred ninety-five thousand, six hundred twenty-five".