571272125 has 8 divisors (see below), whose sum is σ = 712947768. Its totient is φ = 457017600.

The previous prime is 571272113. The next prime is 571272127. The reversal of 571272125 is 521272175.

It can be written as a sum of positive squares in 4 ways, for example, as 8491396 + 562780729 = 2914^2 + 23723^2 .

It is not a de Polignac number, because 571272125 - 2¹⁰ = 571271101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 571272091 and 571272100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (571272127) 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, 2284964 + ... + 2285213.

It is an arithmetic number, because the mean of its divisors is an integer number (89118471).

Almost surely, 2^571272125 is an apocalyptic number.

It is an amenable number.

571272125 is a deficient number, since it is larger than the sum of its proper divisors (141675643).

571272125 is an equidigital number, since it uses as much as digits as its factorization.

571272125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4570192 (or 4570182 counting only the distinct ones).

The product of its digits is 9800, while the sum is 32.

The square root of 571272125 is about 23901.2996508558. The cubic root of 571272125 is about 829.7507961388.

The spelling of 571272125 in words is "five hundred seventy-one million, two hundred seventy-two thousand, one hundred twenty-five".