1293025 has 6 divisors (see below), whose sum is σ = 1603382. Its totient is φ = 1034400.

The previous prime is 1293011. The next prime is 1293031. The reversal of 1293025 is 5203921.

It can be written as a sum of positive squares in 3 ways, for example, as 256 + 1292769 = 16^2 + 1137^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1293025 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1292987 and 1293005.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25836 + ... + 25885.

2^1293025 is an apocalyptic number.

It is an amenable number.

1293025 is a deficient number, since it is larger than the sum of its proper divisors (310357).

1293025 is an equidigital number, since it uses as much as digits as its factorization.

1293025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51731 (or 51726 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1293025 is about 1137.1125713842. The cubic root of 1293025 is about 108.9437467500.

Adding to 1293025 its reverse (5203921), we get a palindrome (6496946).

The spelling of 1293025 in words is "one million, two hundred ninety-three thousand, twenty-five".