1325197 has 2 divisors, whose sum is σ = 1325198. Its totient is φ = 1325196.

The previous prime is 1325183. The next prime is 1325227. The reversal of 1325197 is 7915231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1313316 + 11881 = 1146^2 + 109^2 .

It is a cyclic number.

It is not a de Polignac number, because 1325197 - 2¹¹ = 1323149 is a prime.

It is a super-2 number, since 2×1325197² = 3512294177618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662598 + 662599.

It is an arithmetic number, because the mean of its divisors is an integer number (662599).

2^1325197 is an apocalyptic number.

It is an amenable number.

1325197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325197 is an equidigital number, since it uses as much as digits as its factorization.

1325197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1890, while the sum is 28.

The square root of 1325197 is about 1151.1720114735. The cubic root of 1325197 is about 109.8399048499.

It can be divided in two parts, 132 and 5197, that added together give a square (5329 = 73²).

The spelling of 1325197 in words is "one million, three hundred twenty-five thousand, one hundred ninety-seven".