1207025 has 6 divisors (see below), whose sum is σ = 1496742. Its totient is φ = 965600.

The previous prime is 1207001. The next prime is 1207027. The reversal of 1207025 is 5207021.

1207025 = 88² + 89² + ... + 162².

It can be written as a sum of positive squares in 3 ways, for example, as 55696 + 1151329 = 236^2 + 1073^2 .

It is not a de Polignac number, because 1207025 - 2⁸ = 1206769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1206994 and 1207012.

It is not an unprimeable number, because it can be changed into a prime (1207027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24116 + ... + 24165.

It is an arithmetic number, because the mean of its divisors is an integer number (249457).

2^1207025 is an apocalyptic number.

It is an amenable number.

1207025 is a deficient number, since it is larger than the sum of its proper divisors (289717).

1207025 is an equidigital number, since it uses as much as digits as its factorization.

1207025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48291 (or 48286 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 1207025 is about 1098.6468950486. The cubic root of 1207025 is about 106.4728195899.

The spelling of 1207025 in words is "one million, two hundred seven thousand, twenty-five".