1201033825 has 12 divisors (see below), whose sum is σ = 1491944688. Its totient is φ = 959109200.

The previous prime is 1201033777. The next prime is 1201033843. The reversal of 1201033825 is 5283301021.

It is a de Polignac number, because none of the positive numbers 2^k-1201033825 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1201033825.

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, 28591 + ... + 56740.

It is an arithmetic number, because the mean of its divisors is an integer number (124328724).

Almost surely, 2^1201033825 is an apocalyptic number.

It is an amenable number.

1201033825 is a deficient number, since it is larger than the sum of its proper divisors (290910863).

1201033825 is an equidigital number, since it uses as much as digits as its factorization.

1201033825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85904 (or 85899 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1201033825 is about 34655.9349174135. The cubic root of 1201033825 is about 1062.9636490872.

Adding to 1201033825 its reverse (5283301021), we get a palindrome (6484334846).

The spelling of 1201033825 in words is "one billion, two hundred one million, thirty-three thousand, eight hundred twenty-five".