1033425021 has 8 divisors (see below), whose sum is σ = 1422348544. Its totient is φ = 666725760.

The previous prime is 1033425007. The next prime is 1033425037. The reversal of 1033425021 is 1205243301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1033425021 - 2⁷ = 1033424893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033425091) 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 7 ways as a sum of consecutive naturals, for example, 5555956 + ... + 5556141.

It is an arithmetic number, because the mean of its divisors is an integer number (177793568).

Almost surely, 2^1033425021 is an apocalyptic number.

It is an amenable number.

1033425021 is a deficient number, since it is larger than the sum of its proper divisors (388923523).

1033425021 is a wasteful number, since it uses less digits than its factorization.

1033425021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11112131.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1033425021 is about 32146.9286402294. The cubic root of 1033425021 is about 1011.0197917898.

Adding to 1033425021 its reverse (1205243301), we get a palindrome (2238668322).

The spelling of 1033425021 in words is "one billion, thirty-three million, four hundred twenty-five thousand, twenty-one".