531961241 has 8 divisors (see below), whose sum is σ = 608200320. Its totient is φ = 455783328.

The previous prime is 531961237. The next prime is 531961249. The reversal of 531961241 is 142169135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 531961241 - 2² = 531961237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 531961198 and 531961207.

It is not an unprimeable number, because it can be changed into a prime (531961249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5180 + ... + 33026.

It is an arithmetic number, because the mean of its divisors is an integer number (76025040).

Almost surely, 2^531961241 is an apocalyptic number.

It is an amenable number.

531961241 is a deficient number, since it is larger than the sum of its proper divisors (76239079).

531961241 is a wasteful number, since it uses less digits than its factorization.

531961241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30583.

The product of its digits is 6480, while the sum is 32.

The square root of 531961241 is about 23064.2849661549. The cubic root of 531961241 is about 810.2642236109.

The spelling of 531961241 in words is "five hundred thirty-one million, nine hundred sixty-one thousand, two hundred forty-one".