7162272187625 has 16 divisors (see below), whose sum is σ = 8939342195472. Its totient is φ = 5729287939200.

The previous prime is 7162272187621. The next prime is 7162272187627. The reversal of 7162272187625 is 5267812722617.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5606604701929 + 1555667485696 = 2367827^2 + 1247264^2 .

It is not a de Polignac number, because 7162272187625 - 2² = 7162272187621 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7162272187621) 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, 1289012 + ... + 3998261.

It is an arithmetic number, because the mean of its divisors is an integer number (558708887217).

Almost surely, 2^{7162272187625} is an apocalyptic number.

It is an amenable number.

7162272187625 is a deficient number, since it is larger than the sum of its proper divisors (1777070007847).

7162272187625 is a wasteful number, since it uses less digits than its factorization.

7162272187625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5298125 (or 5298115 counting only the distinct ones).

The product of its digits is 7902720, while the sum is 56.

The spelling of 7162272187625 in words is "seven trillion, one hundred sixty-two billion, two hundred seventy-two million, one hundred eighty-seven thousand, six hundred twenty-five".