1007025 has 24 divisors (see below), whose sum is σ = 1726080. Its totient is φ = 517440.

The previous prime is 1007023. The next prime is 1007047. The reversal of 1007025 is 5207001.

It is a happy number.

It is not a de Polignac number, because 1007025 - 2¹ = 1007023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an Ulam number.

1007025 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1006995 and 1007013.

It is not an unprimeable number, because it can be changed into a prime (1007021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1944 + ... + 2406.

It is an arithmetic number, because the mean of its divisors is an integer number (71920).

2^1007025 is an apocalyptic number.

1007025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1007025 is a deficient number, since it is larger than the sum of its proper divisors (719055).

1007025 is a wasteful number, since it uses less digits than its factorization.

1007025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 15.

The square root of 1007025 is about 1003.5063527452. The cubic root of 1007025 is about 100.2336204565.

The spelling of 1007025 in words is "one million, seven thousand, twenty-five".