8225305552731 has 16 divisors (see below), whose sum is σ = 10989473213600. Its totient is φ = 5472346521600.

The previous prime is 8225305552729. The next prime is 8225305552741. The reversal of 8225305552731 is 1372555035228.

It is not a de Polignac number, because 8225305552731 - 2¹ = 8225305552729 is a prime.

It is a super-2 number, since 2×8225305552731² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8225305552741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2505195 + ... + 4767243.

It is an arithmetic number, because the mean of its divisors is an integer number (686842075850).

Almost surely, 2^{8225305552731} is an apocalyptic number.

8225305552731 is a deficient number, since it is larger than the sum of its proper divisors (2764167660869).

8225305552731 is a wasteful number, since it uses less digits than its factorization.

8225305552731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264526.

The product of its (nonzero) digits is 2520000, while the sum is 48.

The spelling of 8225305552731 in words is "eight trillion, two hundred twenty-five billion, three hundred five million, five hundred fifty-two thousand, seven hundred thirty-one".