252650206 has 4 divisors (see below), whose sum is σ = 378975312. Its totient is φ = 126325102.

The previous prime is 252650197. The next prime is 252650221. The reversal of 252650206 is 602056252.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63162550 + ... + 63162553.

It is an arithmetic number, because the mean of its divisors is an integer number (94743828).

Almost surely, 2^252650206 is an apocalyptic number.

252650206 is a deficient number, since it is larger than the sum of its proper divisors (126325106).

252650206 is a wasteful number, since it uses less digits than its factorization.

252650206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126325105.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 252650206 is about 15894.9742371606. The cubic root of 252650206 is about 632.1787385684.

The spelling of 252650206 in words is "two hundred fifty-two million, six hundred fifty thousand, two hundred six".