252225134 has 16 divisors (see below), whose sum is σ = 432988800. Its totient is φ = 107945784.

The previous prime is 252225121. The next prime is 252225139. The reversal of 252225134 is 431522252.

252225134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252225139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1844 + ... + 22535.

It is an arithmetic number, because the mean of its divisors is an integer number (27061800).

Almost surely, 2^252225134 is an apocalyptic number.

252225134 is a deficient number, since it is larger than the sum of its proper divisors (180763666).

252225134 is a wasteful number, since it uses less digits than its factorization.

252225134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25127.

The product of its digits is 4800, while the sum is 26.

The square root of 252225134 is about 15881.5973377995. The cubic root of 252225134 is about 631.8240026277.

Adding to 252225134 its reverse (431522252), we get a palindrome (683747386).

The spelling of 252225134 in words is "two hundred fifty-two million, two hundred twenty-five thousand, one hundred thirty-four".