252250422 has 16 divisors (see below), whose sum is σ = 531053760. Its totient is φ = 79657992.

The previous prime is 252250391. The next prime is 252250451. The reversal of 252250422 is 224052252.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 252250392 and 252250401.

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, 1106248 + ... + 1106475.

It is an arithmetic number, because the mean of its divisors is an integer number (33190860).

Almost surely, 2^252250422 is an apocalyptic number.

252250422 is an abundant number, since it is smaller than the sum of its proper divisors (278803338).

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

252250422 is a wasteful number, since it uses less digits than its factorization.

252250422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212747.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 252250422 is about 15882.3934594254. The cubic root of 252250422 is about 631.8451174035.

The spelling of 252250422 in words is "two hundred fifty-two million, two hundred fifty thousand, four hundred twenty-two".