571725 has 72 divisors (see below), whose sum is σ = 1319360. Its totient is φ = 237600.

The previous prime is 571721. The next prime is 571741. The reversal of 571725 is 527175.

571725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 571725 - 2² = 571721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (571721) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 51970 + ... + 51980.

2⁵⁷¹⁷²⁵ is an apocalyptic number.

571725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

571725 is an abundant number, since it is smaller than the sum of its proper divisors (747635).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

571725 is a wasteful number, since it uses less digits than its factorization.

571725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48 (or 26 counting only the distinct ones).

The product of its digits is 2450, while the sum is 27.

The square root of 571725 is about 756.1249896677. The cubic root of 571725 is about 82.9969999399.

It can be divided in two parts, 571 and 725, that added together give a 4-th power (1296 = 6⁴).

The spelling of 571725 in words is "five hundred seventy-one thousand, seven hundred twenty-five".