532266421 has 4 divisors (see below), whose sum is σ = 532676844. Its totient is φ = 531856000.

The previous prime is 532266409. The next prime is 532266431. The reversal of 532266421 is 124662235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 124662235 = 5 ⋅24932447.

It can be written as a sum of positive squares in 2 ways, for example, as 165122500 + 367143921 = 12850^2 + 19161^2 .

It is a cyclic number.

It is not a de Polignac number, because 532266421 - 2⁵ = 532266389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532266431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203260 + ... + 205861.

It is an arithmetic number, because the mean of its divisors is an integer number (133169211).

Almost surely, 2^532266421 is an apocalyptic number.

It is an amenable number.

532266421 is a deficient number, since it is larger than the sum of its proper divisors (410423).

532266421 is a wasteful number, since it uses less digits than its factorization.

532266421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410422.

The product of its digits is 17280, while the sum is 31.

The square root of 532266421 is about 23070.8998740838. The cubic root of 532266421 is about 810.4191403888.

The spelling of 532266421 in words is "five hundred thirty-two million, two hundred sixty-six thousand, four hundred twenty-one".