252523622 has 8 divisors (see below), whose sum is σ = 407922816. Its totient is φ = 116549352.

The previous prime is 252523577. The next prime is 252523643. The reversal of 252523622 is 226325252.

252523622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4856198 + ... + 4856249.

It is an arithmetic number, because the mean of its divisors is an integer number (50990352).

Almost surely, 2^252523622 is an apocalyptic number.

252523622 is a deficient number, since it is larger than the sum of its proper divisors (155399194).

252523622 is a wasteful number, since it uses less digits than its factorization.

252523622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9712462.

The product of its digits is 14400, while the sum is 29.

The square root of 252523622 is about 15890.9918507310. The cubic root of 252523622 is about 632.0731418714.

Adding to 252523622 its reverse (226325252), we get a palindrome (478848874).

The spelling of 252523622 in words is "two hundred fifty-two million, five hundred twenty-three thousand, six hundred twenty-two".