1262725 has 12 divisors (see below), whose sum is σ = 1596996. Its totient is φ = 990080.

The previous prime is 1262717. The next prime is 1262731. The reversal of 1262725 is 5272621.

It can be written as a sum of positive squares in 6 ways, for example, as 6084 + 1256641 = 78^2 + 1121^2 .

It is not a de Polignac number, because 1262725 - 2³ = 1262717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 1262725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 849 + ... + 1801.

It is an arithmetic number, because the mean of its divisors is an integer number (133083).

2^1262725 is an apocalyptic number.

It is an amenable number.

1262725 is a deficient number, since it is larger than the sum of its proper divisors (334271).

1262725 is an equidigital number, since it uses as much as digits as its factorization.

1262725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016 (or 1011 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 1262725 is about 1123.7103719375. The cubic root of 1262725 is about 108.0860368372.

The spelling of 1262725 in words is "one million, two hundred sixty-two thousand, seven hundred twenty-five".