1172202040625 has 72 divisors (see below), whose sum is σ = 1859313621312. Its totient is φ = 730722300000.

The previous prime is 1172202040619. The next prime is 1172202040631. The reversal of 1172202040625 is 5260402022711.

It is an interprime number because it is at equal distance from previous prime (1172202040619) and next prime (1172202040631).

It is not a de Polignac number, because 1172202040625 - 2²² = 1172197846321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1172202040591 and 1172202040600.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1336412 + ... + 2032338.

It is an arithmetic number, because the mean of its divisors is an integer number (25823800296).

Almost surely, 2^{1172202040625} is an apocalyptic number.

It is an amenable number.

1172202040625 is a deficient number, since it is larger than the sum of its proper divisors (687111580687).

1172202040625 is an frugal number, since it uses more digits than its factorization.

1172202040625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695977 (or 695950 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 1172202040625 in words is "one trillion, one hundred seventy-two billion, two hundred two million, forty thousand, six hundred twenty-five".