1725556465 has 8 divisors (see below), whose sum is σ = 2071258920. Its totient is φ = 1380051072.

The previous prime is 1725556453. The next prime is 1725556487. The reversal of 1725556465 is 5646555271.

1725556465 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 246615616 + 1478940849 = 15704^2 + 38457^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1725556465 - 2¹³ = 1725548273 is a prime.

It is a super-2 number, since 2×1725556465² = 5955090227806592450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29260 + ... + 65629.

It is an arithmetic number, because the mean of its divisors is an integer number (258907365).

Almost surely, 2^1725556465 is an apocalyptic number.

It is an amenable number.

1725556465 is a deficient number, since it is larger than the sum of its proper divisors (345702455).

1725556465 is an equidigital number, since it uses as much as digits as its factorization.

1725556465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98531.

The product of its digits is 1260000, while the sum is 46.

The square root of 1725556465 is about 41539.8178257922. The cubic root of 1725556465 is about 1199.4341000712.

The spelling of 1725556465 in words is "one billion, seven hundred twenty-five million, five hundred fifty-six thousand, four hundred sixty-five".