1325715 has 16 divisors (see below), whose sum is σ = 2190336. Its totient is φ = 684000.

The previous prime is 1325707. The next prime is 1325761. The reversal of 1325715 is 5175231.

It is not a de Polignac number, because 1325715 - 2³ = 1325707 is a prime.

It is a super-2 number, since 2×1325715² = 3515040522450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 961 + ... + 1890.

It is an arithmetic number, because the mean of its divisors is an integer number (136896).

2^1325715 is an apocalyptic number.

1325715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1325715 is a deficient number, since it is larger than the sum of its proper divisors (864621).

1325715 is a wasteful number, since it uses less digits than its factorization.

1325715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890.

The product of its digits is 1050, while the sum is 24.

The square root of 1325715 is about 1151.3969775885. The cubic root of 1325715 is about 109.8542145862.

The spelling of 1325715 in words is "one million, three hundred twenty-five thousand, seven hundred fifteen".