252506214 has 16 divisors (see below), whose sum is σ = 561125040. Its totient is φ = 84168720.

The previous prime is 252506203. The next prime is 252506227. The reversal of 252506214 is 412605252.

252506214 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 super-2 number, since 2×252506214² = 127518776217227592, which contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2337967 + ... + 2338074.

It is an arithmetic number, because the mean of its divisors is an integer number (35070315).

Almost surely, 2^252506214 is an apocalyptic number.

252506214 is an abundant number, since it is smaller than the sum of its proper divisors (308618826).

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

252506214 is a wasteful number, since it uses less digits than its factorization.

252506214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4676052 (or 4676046 counting only the distinct ones).

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

The square root of 252506214 is about 15890.4441095899. Note that the first 3 decimals coincide. The cubic root of 252506214 is about 632.0586173132.

It can be divided in two parts, 25250621 and 4, that added together give a square (25250625 = 5025²).

The spelling of 252506214 in words is "two hundred fifty-two million, five hundred six thousand, two hundred fourteen".