210532032452 has 24 divisors (see below), whose sum is σ = 421156881600. Its totient is φ = 90208124640.

The previous prime is 210532032437. The next prime is 210532032457. The reversal of 210532032452 is 254230235012.

It is a super-2 number, since 2×210532032452² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210532032457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699074 + ... + 953817.

It is an arithmetic number, because the mean of its divisors is an integer number (17548203400).

Almost surely, 2^210532032452 is an apocalyptic number.

It is an amenable number.

210532032452 is an abundant number, since it is smaller than the sum of its proper divisors (210624849148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210532032452 is a wasteful number, since it uses less digits than its factorization.

210532032452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657451 (or 1657449 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 210532032452 its reverse (254230235012), we get a palindrome (464762267464).

The spelling of 210532032452 in words is "two hundred ten billion, five hundred thirty-two million, thirty-two thousand, four hundred fifty-two".