532457 has 4 divisors (see below), whose sum is σ = 563796. Its totient is φ = 501120.

The previous prime is 532453. The next prime is 532489. The reversal of 532457 is 754235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 754235 = 5 ⋅150847.

It can be written as a sum of positive squares in 2 ways, for example, as 355216 + 177241 = 596^2 + 421^2 .

It is a cyclic number.

It is not a de Polignac number, because 532457 - 2² = 532453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15644 + ... + 15677.

It is an arithmetic number, because the mean of its divisors is an integer number (140949).

2⁵³²⁴⁵⁷ is an apocalyptic number.

It is an amenable number.

532457 is a deficient number, since it is larger than the sum of its proper divisors (31339).

532457 is a wasteful number, since it uses less digits than its factorization.

532457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31338.

The product of its digits is 4200, while the sum is 26.

The square root of 532457 is about 729.6965122570. The cubic root of 532457 is about 81.0515852883.

It can be divided in two parts, 532 and 457, that added together give a palindrome (989).

The spelling of 532457 in words is "five hundred thirty-two thousand, four hundred fifty-seven".