7812525323272 has 32 divisors (see below), whose sum is σ = 15139662048000. Its totient is φ = 3775592865600.

The previous prime is 7812525323221. The next prime is 7812525323293. The reversal of 7812525323272 is 2723235252187.

It is a super-2 number, since 2×7812525323272² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19220647 + ... + 19622902.

It is an arithmetic number, because the mean of its divisors is an integer number (473114439000).

Almost surely, 2^{7812525323272} is an apocalyptic number.

It is an amenable number.

7812525323272 is a deficient number, since it is larger than the sum of its proper divisors (7327136724728).

7812525323272 is a wasteful number, since it uses less digits than its factorization.

7812525323272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38844397 (or 38844393 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 49.

The spelling of 7812525323272 in words is "seven trillion, eight hundred twelve billion, five hundred twenty-five million, three hundred twenty-three thousand, two hundred seventy-two".