1725607253 has 8 divisors (see below), whose sum is σ = 1838754072. Its totient is φ = 1613753856.

The previous prime is 1725607241. The next prime is 1725607259. The reversal of 1725607253 is 3527065271.

It can be written as a sum of positive squares in 4 ways, for example, as 910047889 + 815559364 = 30167^2 + 28558^2 .

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 1725607253 - 2⁴ = 1725607237 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 (1725607259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320600 + ... + 325937.

It is an arithmetic number, because the mean of its divisors is an integer number (229844259).

Almost surely, 2^1725607253 is an apocalyptic number.

It is an amenable number.

1725607253 is a deficient number, since it is larger than the sum of its proper divisors (113146819).

1725607253 is a wasteful number, since it uses less digits than its factorization.

1725607253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646711.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 1725607253 is about 41540.4291383707. The cubic root of 1725607253 is about 1199.4458675334.

The spelling of 1725607253 in words is "one billion, seven hundred twenty-five million, six hundred seven thousand, two hundred fifty-three".