1725265222172 has 12 divisors (see below), whose sum is σ = 3027624208560. Its totient is φ = 860229734016.

The previous prime is 1725265222171. The next prime is 1725265222189. The reversal of 1725265222172 is 2712225625271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1725265222171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600717653 + ... + 600720524.

It is an arithmetic number, because the mean of its divisors is an integer number (252302017380).

Almost surely, 2^{1725265222172} is an apocalyptic number.

It is an amenable number.

1725265222172 is a deficient number, since it is larger than the sum of its proper divisors (1302358986388).

1725265222172 is a wasteful number, since it uses less digits than its factorization.

1725265222172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201438540 (or 1201438538 counting only the distinct ones).

The product of its digits is 470400, while the sum is 44.

The spelling of 1725265222172 in words is "one trillion, seven hundred twenty-five billion, two hundred sixty-five million, two hundred twenty-two thousand, one hundred seventy-two".