1725230231 has 2 divisors, whose sum is σ = 1725230232. Its totient is φ = 1725230230.

The previous prime is 1725230209. The next prime is 1725230239. The reversal of 1725230231 is 1320325271.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1725230231 - 2⁶ = 1725230167 is a prime.

It is a super-2 number, since 2×1725230231² = 5952838699912626722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1725230231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1725230239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 862615115 + 862615116.

It is an arithmetic number, because the mean of its divisors is an integer number (862615116).

Almost surely, 2^1725230231 is an apocalyptic number.

1725230231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1725230231 is an equidigital number, since it uses as much as digits as its factorization.

1725230231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 1725230231 is about 41535.8908776494. The cubic root of 1725230231 is about 1199.3585069018.

The spelling of 1725230231 in words is "one billion, seven hundred twenty-five million, two hundred thirty thousand, two hundred thirty-one".