1207725 has 12 divisors (see below), whose sum is σ = 1996896. Its totient is φ = 644080.

The previous prime is 1207721. The next prime is 1207727. The reversal of 1207725 is 5277021.

It is not a de Polignac number, because 1207725 - 2² = 1207721 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 11.

It is a zygodrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 1207695 and 1207704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1207721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7977 + ... + 8126.

It is an arithmetic number, because the mean of its divisors is an integer number (166408).

2^1207725 is an apocalyptic number.

1207725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1207725 is a deficient number, since it is larger than the sum of its proper divisors (789171).

1207725 is a wasteful number, since it uses less digits than its factorization.

1207725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16116 (or 16111 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 1207725 is about 1098.9654225680. The cubic root of 1207725 is about 106.4933981669.

The spelling of 1207725 in words is "one million, two hundred seven thousand, seven hundred twenty-five".