252020102 has 16 divisors (see below), whose sum is σ = 380298240. Its totient is φ = 125257032.

The previous prime is 252020101. The next prime is 252020113. The reversal of 252020102 is 201020252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252020101) 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, 481613 + ... + 482135.

It is an arithmetic number, because the mean of its divisors is an integer number (23768640).

Almost surely, 2^252020102 is an apocalyptic number.

252020102 is a deficient number, since it is larger than the sum of its proper divisors (128278138).

252020102 is a wasteful number, since it uses less digits than its factorization.

252020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 252020102 is about 15875.1410072478. The cubic root of 252020102 is about 631.6527544858.

Adding to 252020102 its reverse (201020252), we get a palindrome (453040354).

It can be divided in two parts, 2520 and 20102, that added together give a palindrome (22622).

The spelling of 252020102 in words is "two hundred fifty-two million, twenty thousand, one hundred two".