1995910325 has 6 divisors (see below), whose sum is σ = 2474928834. Its totient is φ = 1596728240.

The previous prime is 1995910303. The next prime is 1995910327. The reversal of 1995910325 is 5230195991.

It can be written as a sum of positive squares in 3 ways, for example, as 89889361 + 1906020964 = 9481^2 + 43658^2 .

It is not a de Polignac number, because 1995910325 - 2²⁴ = 1979133109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1995910327) 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, 39918182 + ... + 39918231.

It is an arithmetic number, because the mean of its divisors is an integer number (412488139).

Almost surely, 2^1995910325 is an apocalyptic number.

It is an amenable number.

1995910325 is a deficient number, since it is larger than the sum of its proper divisors (479018509).

1995910325 is an equidigital number, since it uses as much as digits as its factorization.

1995910325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79836423 (or 79836418 counting only the distinct ones).

The product of its (nonzero) digits is 109350, while the sum is 44.

The square root of 1995910325 is about 44675.6121950220. The cubic root of 1995910325 is about 1259.0616859386.

The spelling of 1995910325 in words is "one billion, nine hundred ninety-five million, nine hundred ten thousand, three hundred twenty-five".