1325755 has 4 divisors (see below), whose sum is σ = 1590912. Its totient is φ = 1060600.

The previous prime is 1325707. The next prime is 1325761. The reversal of 1325755 is 5575231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5575231 = 373 ⋅14947.

It is not a de Polignac number, because 1325755 - 2⁷ = 1325627 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132571 + ... + 132580.

It is an arithmetic number, because the mean of its divisors is an integer number (397728).

2^1325755 is an apocalyptic number.

1325755 is a deficient number, since it is larger than the sum of its proper divisors (265157).

1325755 is an equidigital number, since it uses as much as digits as its factorization.

1325755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265156.

The product of its digits is 5250, while the sum is 28.

The square root of 1325755 is about 1151.4143476612. The cubic root of 1325755 is about 109.8553194301.

It can be divided in two parts, 1325 and 755, that added together give a triangular number (2080 = T₆₄).

The spelling of 1325755 in words is "one million, three hundred twenty-five thousand, seven hundred fifty-five".