7226512546 has 16 divisors (see below), whose sum is σ = 11844390240. Its totient is φ = 3279448480.

The previous prime is 7226512519. The next prime is 7226512547. The reversal of 7226512546 is 6452156227.

It is a junction number, because it is equal to n+sod(n) for n = 7226512499 and 7226512508.

It is not an unprimeable number, because it can be changed into a prime (7226512547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252616 + ... + 279763.

It is an arithmetic number, because the mean of its divisors is an integer number (740274390).

Almost surely, 2^7226512546 is an apocalyptic number.

7226512546 is a deficient number, since it is larger than the sum of its proper divisors (4617877694).

7226512546 is a wasteful number, since it uses less digits than its factorization.

7226512546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533009.

The product of its digits is 201600, while the sum is 40.

The square root of 7226512546 is about 85008.8968637989. The cubic root of 7226512546 is about 1933.3460124086.

The spelling of 7226512546 in words is "seven billion, two hundred twenty-six million, five hundred twelve thousand, five hundred forty-six".