524271641 has 8 divisors (see below), whose sum is σ = 527293800. Its totient is φ = 521256960.

The previous prime is 524271623. The next prime is 524271661. The reversal of 524271641 is 146172425.

It can be written as a sum of positive squares in 4 ways, for example, as 96609241 + 427662400 = 9829^2 + 20680^2 .

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 524271641 - 2²⁶ = 457162777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 524271598 and 524271607.

It is not an unprimeable number, because it can be changed into a prime (524271661) 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, 193625 + ... + 196313.

It is an arithmetic number, because the mean of its divisors is an integer number (65911725).

Almost surely, 2^524271641 is an apocalyptic number.

It is an amenable number.

524271641 is a deficient number, since it is larger than the sum of its proper divisors (3022159).

524271641 is a wasteful number, since it uses less digits than its factorization.

524271641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3739.

The product of its digits is 13440, while the sum is 32.

The square root of 524271641 is about 22896.9788618499. The cubic root of 524271641 is about 806.3410851884.

The spelling of 524271641 in words is "five hundred twenty-four million, two hundred seventy-one thousand, six hundred forty-one".