7253306533 has 4 divisors (see below), whose sum is σ = 7912698048. Its totient is φ = 6593915020.

The previous prime is 7253306497. The next prime is 7253306539. The reversal of 7253306533 is 3356033527.

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.

It is not a de Polignac number, because 7253306533 - 2¹³ = 7253298341 is a prime.

It is a super-2 number, since 2×7253306533² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7253306492 and 7253306501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7253306539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329695741 + ... + 329695762.

It is an arithmetic number, because the mean of its divisors is an integer number (1978174512).

Almost surely, 2^7253306533 is an apocalyptic number.

It is an amenable number.

7253306533 is a deficient number, since it is larger than the sum of its proper divisors (659391515).

7253306533 is a wasteful number, since it uses less digits than its factorization.

7253306533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659391514.

The product of its (nonzero) digits is 170100, while the sum is 37.

The square root of 7253306533 is about 85166.3462466249. The cubic root of 7253306533 is about 1935.7325096485.

The spelling of 7253306533 in words is "seven billion, two hundred fifty-three million, three hundred six thousand, five hundred thirty-three".