2072912725 has 24 divisors (see below), whose sum is σ = 2779822080. Its totient is φ = 1524304320.

The previous prime is 2072912719. The next prime is 2072912729. The reversal of 2072912725 is 5272192702.

It is not a de Polignac number, because 2072912725 - 2¹⁷ = 2072781653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072912729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64332 + ... + 91018.

It is an arithmetic number, because the mean of its divisors is an integer number (115825920).

Almost surely, 2^2072912725 is an apocalyptic number.

2072912725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2072912725 is a deficient number, since it is larger than the sum of its proper divisors (706909355).

2072912725 is a wasteful number, since it uses less digits than its factorization.

2072912725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26949 (or 26944 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 2072912725 is about 45529.2513116568. The cubic root of 2072912725 is about 1275.0493842207.

The spelling of 2072912725 in words is "two billion, seventy-two million, nine hundred twelve thousand, seven hundred twenty-five".