1325173 has 2 divisors, whose sum is σ = 1325174. Its totient is φ = 1325172.

The previous prime is 1325143. The next prime is 1325179. The reversal of 1325173 is 3715231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1170724 + 154449 = 1082^2 + 393^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1325173 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1325179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662586 + 662587.

It is an arithmetic number, because the mean of its divisors is an integer number (662587).

2^1325173 is an apocalyptic number.

It is an amenable number.

1325173 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325173 is an equidigital number, since it uses as much as digits as its factorization.

1325173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 630, while the sum is 22.

The square root of 1325173 is about 1151.1615872674. The cubic root of 1325173 is about 109.8392417602.

The spelling of 1325173 in words is "one million, three hundred twenty-five thousand, one hundred seventy-three".