361883825 has 6 divisors (see below), whose sum is σ = 448735974. Its totient is φ = 289507040.

The previous prime is 361883807. The next prime is 361883827. The reversal of 361883825 is 528388163.

It can be written as a sum of positive squares in 3 ways, for example, as 120143521 + 241740304 = 10961^2 + 15548^2 .

It is not a de Polignac number, because 361883825 - 2⁶ = 361883761 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (361883827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7237652 + ... + 7237701.

It is an arithmetic number, because the mean of its divisors is an integer number (74789329).

Almost surely, 2^361883825 is an apocalyptic number.

It is an amenable number.

361883825 is a deficient number, since it is larger than the sum of its proper divisors (86852149).

361883825 is a wasteful number, since it uses less digits than its factorization.

361883825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14475363 (or 14475358 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 361883825 is about 19023.2443342349. The cubic root of 361883825 is about 712.6173480669.

The spelling of 361883825 in words is "three hundred sixty-one million, eight hundred eighty-three thousand, eight hundred twenty-five".