1725287245 has 32 divisors (see below), whose sum is σ = 2456096256. Its totient is φ = 1149004800.

The previous prime is 1725287243. The next prime is 1725287281. The reversal of 1725287245 is 5427825271.

It is not a de Polignac number, because 1725287245 - 2¹ = 1725287243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1725287243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9660 + ... + 59530.

It is an arithmetic number, because the mean of its divisors is an integer number (76753008).

Almost surely, 2^1725287245 is an apocalyptic number.

It is an amenable number.

1725287245 is a deficient number, since it is larger than the sum of its proper divisors (730809011).

1725287245 is a wasteful number, since it uses less digits than its factorization.

1725287245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49941.

The product of its digits is 313600, while the sum is 43.

The square root of 1725287245 is about 41536.5771940828. The cubic root of 1725287245 is about 1199.3717185631.

The spelling of 1725287245 in words is "one billion, seven hundred twenty-five million, two hundred eighty-seven thousand, two hundred forty-five".