1025201333 has 16 divisors (see below), whose sum is σ = 1163285760. Its totient is φ = 896379264.

The previous prime is 1025201329. The next prime is 1025201339. The reversal of 1025201333 is 3331025201.

It is a cyclic number.

It is not a de Polignac number, because 1025201333 - 2² = 1025201329 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025201339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14153 + ... + 47441.

It is an arithmetic number, because the mean of its divisors is an integer number (72705360).

Almost surely, 2^1025201333 is an apocalyptic number.

1025201333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1025201333 is a deficient number, since it is larger than the sum of its proper divisors (138084427).

1025201333 is a wasteful number, since it uses less digits than its factorization.

1025201333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33428.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1025201333 is about 32018.7653259772. The cubic root of 1025201333 is about 1008.3308485668.

Adding to 1025201333 its reverse (3331025201), we get a palindrome (4356226534).

The spelling of 1025201333 in words is "one billion, twenty-five million, two hundred one thousand, three hundred thirty-three".