1726116525 has 36 divisors (see below), whose sum is σ = 3533336352. Its totient is φ = 789081120.

The previous prime is 1726116499. The next prime is 1726116529. The reversal of 1726116525 is 5256116271.

1726116525 is a `hidden beast` number, since 1 + 72 + 61 + 1 + 6 + 525 = 666.

It is not a de Polignac number, because 1726116525 - 2⁵ = 1726116493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1726116525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1726116529) 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 35 ways as a sum of consecutive naturals, for example, 546399 + ... + 549548.

It is an arithmetic number, because the mean of its divisors is an integer number (98148232).

Almost surely, 2^1726116525 is an apocalyptic number.

1726116525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1726116525 is an abundant number, since it is smaller than the sum of its proper divisors (1807219827).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1726116525 is a wasteful number, since it uses less digits than its factorization.

1726116525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095970 (or 1095962 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 1726116525 is about 41546.5585217356. The cubic root of 1726116525 is about 1199.5638519149.

The spelling of 1726116525 in words is "one billion, seven hundred twenty-six million, one hundred sixteen thousand, five hundred twenty-five".