1293725 has 6 divisors (see below), whose sum is σ = 1604250. Its totient is φ = 1034960.

The previous prime is 1293701. The next prime is 1293739. The reversal of 1293725 is 5273921.

It can be written as a sum of positive squares in 3 ways, for example, as 155236 + 1138489 = 394^2 + 1067^2 .

It is not a de Polignac number, because 1293725 - 2¹⁰ = 1292701 is a prime.

It is a d-powerful number, because it can be written as 1 + 2¹² + 9⁵ + 3³ + 7⁷ + 2¹⁴ + 5⁸ .

It is a congruent number.

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, 25850 + ... + 25899.

It is an arithmetic number, because the mean of its divisors is an integer number (267375).

2^1293725 is an apocalyptic number.

It is an amenable number.

1293725 is a deficient number, since it is larger than the sum of its proper divisors (310525).

1293725 is an equidigital number, since it uses as much as digits as its factorization.

1293725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51759 (or 51754 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 1293725 is about 1137.4203268801. The cubic root of 1293725 is about 108.9634026899.

The spelling of 1293725 in words is "one million, two hundred ninety-three thousand, seven hundred twenty-five".