532120453 has 4 divisors (see below), whose sum is σ = 532187980. Its totient is φ = 532052928.

The previous prime is 532120439. The next prime is 532120471. The reversal of 532120453 is 354021235.

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

It can be written as a sum of positive squares in 2 ways, for example, as 277622244 + 254498209 = 16662^2 + 15953^2 .

It is a cyclic number.

It is not a de Polignac number, because 532120453 - 2¹³ = 532112261 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 (532121453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20100 + ... + 38317.

It is an arithmetic number, because the mean of its divisors is an integer number (133046995).

Almost surely, 2^532120453 is an apocalyptic number.

It is an amenable number.

532120453 is a deficient number, since it is larger than the sum of its proper divisors (67527).

532120453 is an equidigital number, since it uses as much as digits as its factorization.

532120453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67526.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 532120453 is about 23067.7361914862. The cubic root of 532120453 is about 810.3450508778.

Adding to 532120453 its reverse (354021235), we get a palindrome (886141688).

The spelling of 532120453 in words is "five hundred thirty-two million, one hundred twenty thousand, four hundred fifty-three".