1001354225 has 12 divisors (see below), whose sum is σ = 1242075264. Its totient is φ = 800827920.

The previous prime is 1001354203. The next prime is 1001354227. The reversal of 1001354225 is 5224531001.

It is not a de Polignac number, because 1001354225 - 2⁶ = 1001354161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1001354225.

It is not an unprimeable number, because it can be changed into a prime (1001354227) 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, 134552 + ... + 141798.

It is an arithmetic number, because the mean of its divisors is an integer number (103506272).

Almost surely, 2^1001354225 is an apocalyptic number.

It is an amenable number.

1001354225 is a deficient number, since it is larger than the sum of its proper divisors (240721039).

1001354225 is an equidigital number, since it uses as much as digits as its factorization.

1001354225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12784 (or 12779 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1001354225 is about 31644.1815346834. The cubic root of 1001354225 is about 1000.4512047170.

Adding to 1001354225 its reverse (5224531001), we get a palindrome (6225885226).

The spelling of 1001354225 in words is "one billion, one million, three hundred fifty-four thousand, two hundred twenty-five".