1725000245 has 4 divisors (see below), whose sum is σ = 2070000300. Its totient is φ = 1380000192.

The previous prime is 1725000227. The next prime is 1725000259. The reversal of 1725000245 is 5420005271.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 999128881 + 725871364 = 31609^2 + 26942^2 .

It is a cyclic number.

It is not a de Polignac number, because 1725000245 - 2⁸ = 1724999989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172500020 + ... + 172500029.

It is an arithmetic number, because the mean of its divisors is an integer number (517500075).

Almost surely, 2^1725000245 is an apocalyptic number.

It is an amenable number.

1725000245 is a deficient number, since it is larger than the sum of its proper divisors (345000055).

1725000245 is an equidigital number, since it uses as much as digits as its factorization.

1725000245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345000054.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 1725000245 is about 41533.1222640437. The cubic root of 1725000245 is about 1199.3052100686.

The spelling of 1725000245 in words is "one billion, seven hundred twenty-five million, two hundred forty-five", and thus it is an aban number.