252101214 has 16 divisors (see below), whose sum is σ = 560225040. Its totient is φ = 84033720.

The previous prime is 252101209. The next prime is 252101219. The reversal of 252101214 is 412101252.

252101214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (252101209) and next prime (252101219).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252101219) 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, 2334217 + ... + 2334324.

It is an arithmetic number, because the mean of its divisors is an integer number (35014065).

Almost surely, 2^252101214 is an apocalyptic number.

252101214 is an abundant number, since it is smaller than the sum of its proper divisors (308123826).

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

252101214 is a wasteful number, since it uses less digits than its factorization.

252101214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4668552 (or 4668546 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 252101214 is about 15877.6954876959. The cubic root of 252101214 is about 631.7205124705.

Adding to 252101214 its reverse (412101252), we get a palindrome (664202466).

The spelling of 252101214 in words is "two hundred fifty-two million, one hundred one thousand, two hundred fourteen".