1325555 has 24 divisors (see below), whose sum is σ = 2004576. Its totient is φ = 823680.

The previous prime is 1325543. The next prime is 1325557. The reversal of 1325555 is 5555231.

It is not a de Polignac number, because 1325555 - 2⁶ = 1325491 is a prime.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (1325557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4079 + ... + 4391.

It is an arithmetic number, because the mean of its divisors is an integer number (83524).

2^1325555 is an apocalyptic number.

1325555 is a deficient number, since it is larger than the sum of its proper divisors (679021).

1325555 is a wasteful number, since it uses less digits than its factorization.

1325555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 336 counting only the distinct ones).

The product of its digits is 3750, while the sum is 26.

The square root of 1325555 is about 1151.3274946773. The cubic root of 1325555 is about 109.8497949884.

The spelling of 1325555 in words is "one million, three hundred twenty-five thousand, five hundred fifty-five".