7212882238025 has 24 divisors (see below), whose sum is σ = 9163112695128. Its totient is φ = 5628956480000.

The previous prime is 7212882237961. The next prime is 7212882238027. The reversal of 7212882238025 is 5208322882127.

It can be written as a sum of positive squares in 12 ways, for example, as 3042052245904 + 4170829992121 = 1744148^2 + 2042261^2 .

It is not a de Polignac number, because 7212882238025 - 2⁶ = 7212882237961 is a prime.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7212882238027) 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 23 ways as a sum of consecutive naturals, for example, 9197855 + ... + 9951195.

It is an arithmetic number, because the mean of its divisors is an integer number (381796362297).

Almost surely, 2^{7212882238025} is an apocalyptic number.

It is an amenable number.

7212882238025 is a deficient number, since it is larger than the sum of its proper divisors (1950230457103).

7212882238025 is a wasteful number, since it uses less digits than its factorization.

7212882238025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762733 (or 762728 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 50.

The spelling of 7212882238025 in words is "seven trillion, two hundred twelve billion, eight hundred eighty-two million, two hundred thirty-eight thousand, twenty-five".