532157 has 4 divisors (see below), whose sum is σ = 533820. Its totient is φ = 530496.

The previous prime is 532153. The next prime is 532159. The reversal of 532157 is 751235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 751235 = 5 ⋅150247.

It can be written as a sum of positive squares in 2 ways, for example, as 326041 + 206116 = 571^2 + 454^2 .

It is a cyclic number.

It is not a de Polignac number, because 532157 - 2² = 532153 is a prime.

It is a d-powerful number, because it can be written as 5² + 3¹² + 1 + 2⁴ + 5⁴ + 7² .

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532153) 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, 182 + ... + 1047.

It is an arithmetic number, because the mean of its divisors is an integer number (133455).

2⁵³²¹⁵⁷ is an apocalyptic number.

It is an amenable number.

532157 is a deficient number, since it is larger than the sum of its proper divisors (1663).

532157 is a wasteful number, since it uses less digits than its factorization.

532157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662.

The product of its digits is 1050, while the sum is 23.

The square root of 532157 is about 729.4909183808. The cubic root of 532157 is about 81.0363602444.

The spelling of 532157 in words is "five hundred thirty-two thousand, one hundred fifty-seven".