532240057 has 8 divisors (see below), whose sum is σ = 537846984. Its totient is φ = 526649088.

The previous prime is 532240043. The next prime is 532240123. The reversal of 532240057 is 750042235.

It can be written as a sum of positive squares in 4 ways, for example, as 5812921 + 526427136 = 2411^2 + 22944^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-532240057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532240757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70183 + ... + 77395.

It is an arithmetic number, because the mean of its divisors is an integer number (67230873).

Almost surely, 2^532240057 is an apocalyptic number.

It is an amenable number.

532240057 is a deficient number, since it is larger than the sum of its proper divisors (5606927).

532240057 is a wasteful number, since it uses less digits than its factorization.

532240057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7979.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 532240057 is about 23070.3284978780. The cubic root of 532240057 is about 810.4057597194.

The spelling of 532240057 in words is "five hundred thirty-two million, two hundred forty thousand, fifty-seven".