252543102 has 32 divisors (see below), whose sum is σ = 578395392. Its totient is φ = 72010944.

The previous prime is 252543101. The next prime is 252543113. The reversal of 252543102 is 201345252.

252543102 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252543101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16218 + ... + 27714.

It is an arithmetic number, because the mean of its divisors is an integer number (18074856).

Almost surely, 2^252543102 is an apocalyptic number.

252543102 is an abundant number, since it is smaller than the sum of its proper divisors (325852290).

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

252543102 is a wasteful number, since it uses less digits than its factorization.

252543102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12032.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 252543102 is about 15891.6047647807. The cubic root of 252543102 is about 632.0893944344.

Adding to 252543102 its reverse (201345252), we get a palindrome (453888354).

The spelling of 252543102 in words is "two hundred fifty-two million, five hundred forty-three thousand, one hundred two".