1325601 has 6 divisors (see below), whose sum is σ = 1914770. Its totient is φ = 883728.

The previous prime is 1325581. The next prime is 1325617. The reversal of 1325601 is 1065231.

It can be written as a sum of positive squares in only one way, i.e., 1166400 + 159201 = 1080^2 + 399^2 .

It is not a de Polignac number, because 1325601 - 2⁹ = 1325089 is a prime.

It is a super-2 number, since 2×1325601² = 3514436022402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1325501) 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, 73636 + ... + 73653.

2^1325601 is an apocalyptic number.

It is an amenable number.

1325601 is a deficient number, since it is larger than the sum of its proper divisors (589169).

1325601 is a wasteful number, since it uses less digits than its factorization.

1325601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147295 (or 147292 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1325601 is about 1151.3474714438. The cubic root of 1325601 is about 109.8510656592.

The spelling of 1325601 in words is "one million, three hundred twenty-five thousand, six hundred one".