7033250021 has 4 divisors (see below), whose sum is σ = 8038000032. Its totient is φ = 6028500012.

The previous prime is 7033250011. The next prime is 7033250033. The reversal of 7033250021 is 1200523307.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1200523307 = 28661 ⋅41887.

It is a cyclic number.

It is not a de Polignac number, because 7033250021 - 2⁶ = 7033249957 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 (7033250011) 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 3 ways as a sum of consecutive naturals, for example, 502374995 + ... + 502375008.

It is an arithmetic number, because the mean of its divisors is an integer number (2009500008).

Almost surely, 2^7033250021 is an apocalyptic number.

It is an amenable number.

7033250021 is a deficient number, since it is larger than the sum of its proper divisors (1004750011).

7033250021 is a wasteful number, since it uses less digits than its factorization.

7033250021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004750010.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 7033250021 is about 83864.4741293952. The cubic root of 7033250021 is about 1915.9552093883.

Adding to 7033250021 its reverse (1200523307), we get a palindrome (8233773328).

The spelling of 7033250021 in words is "seven billion, thirty-three million, two hundred fifty thousand, twenty-one".