1371673925 has 6 divisors (see below), whose sum is σ = 1700875698. Its totient is φ = 1097339120.

The previous prime is 1371673909. The next prime is 1371673937. The reversal of 1371673925 is 5293761731.

It can be written as a sum of positive squares in 3 ways, for example, as 382319809 + 989354116 = 19553^2 + 31454^2 .

It is not a de Polignac number, because 1371673925 - 2⁴ = 1371673909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27433454 + ... + 27433503.

It is an arithmetic number, because the mean of its divisors is an integer number (283479283).

Almost surely, 2^1371673925 is an apocalyptic number.

It is an amenable number.

1371673925 is a deficient number, since it is larger than the sum of its proper divisors (329201773).

1371673925 is an equidigital number, since it uses as much as digits as its factorization.

1371673925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54866967 (or 54866962 counting only the distinct ones).

The product of its digits is 238140, while the sum is 44.

The square root of 1371673925 is about 37036.1164945786. The cubic root of 1371673925 is about 1111.0927001857.

The spelling of 1371673925 in words is "one billion, three hundred seventy-one million, six hundred seventy-three thousand, nine hundred twenty-five".