252514206 has 64 divisors (see below), whose sum is σ = 644751360. Its totient is φ = 71759520.

The previous prime is 252514177. The next prime is 252514219. The reversal of 252514206 is 602415252.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 252514206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72771 + ... + 76161.

It is an arithmetic number, because the mean of its divisors is an integer number (10074240).

Almost surely, 2^252514206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252514206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322375680).

252514206 is an abundant number, since it is smaller than the sum of its proper divisors (392237154).

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

252514206 is a wasteful number, since it uses less digits than its factorization.

252514206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3606 (or 3600 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 252514206 is about 15890.6955794893. The cubic root of 252514206 is about 632.0652856101.

Adding to 252514206 its reverse (602415252), we get a palindrome (854929458).

The spelling of 252514206 in words is "two hundred fifty-two million, five hundred fourteen thousand, two hundred six".