1312025 has 24 divisors (see below), whose sum is σ = 1916544. Its totient is φ = 878400.

The previous prime is 1312019. The next prime is 1312027. The reversal of 1312025 is 5202131.

It is a happy number.

1312025 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 1312025 - 2⁸ = 1311769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1312027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3392 + ... + 3758.

It is an arithmetic number, because the mean of its divisors is an integer number (79856).

2^1312025 is an apocalyptic number.

It is an amenable number.

1312025 is a deficient number, since it is larger than the sum of its proper divisors (604519).

1312025 is a wasteful number, since it uses less digits than its factorization.

1312025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1312025 is about 1145.4365979835. The cubic root of 1312025 is about 109.4747688299.

Adding to 1312025 its reverse (5202131), we get a palindrome (6514156).

The spelling of 1312025 in words is "one million, three hundred twelve thousand, twenty-five".