532261291 has 4 divisors (see below), whose sum is σ = 532878912. Its totient is φ = 531643672.

The previous prime is 532261277. The next prime is 532261297. The reversal of 532261291 is 192162235.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 532261291 - 2¹⁵ = 532228523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532261297) 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 3 ways as a sum of consecutive naturals, for example, 307516 + ... + 309241.

It is an arithmetic number, because the mean of its divisors is an integer number (133219728).

Almost surely, 2^532261291 is an apocalyptic number.

532261291 is a deficient number, since it is larger than the sum of its proper divisors (617621).

532261291 is an equidigital number, since it uses as much as digits as its factorization.

532261291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617620.

The product of its digits is 6480, while the sum is 31.

The square root of 532261291 is about 23070.7886947976. The cubic root of 532261291 is about 810.4165367656.

The spelling of 532261291 in words is "five hundred thirty-two million, two hundred sixty-one thousand, two hundred ninety-one".