252310556630 has 32 divisors (see below), whose sum is σ = 495471852288. Its totient is φ = 91744540000.

The previous prime is 252310556579. The next prime is 252310556647. The reversal of 252310556630 is 36655013252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2620319 + ... + 2714901.

It is an arithmetic number, because the mean of its divisors is an integer number (15483495384).

Almost surely, 2^252310556630 is an apocalyptic number.

252310556630 is a deficient number, since it is larger than the sum of its proper divisors (243161295658).

252310556630 is a wasteful number, since it uses less digits than its factorization.

252310556630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118852.

The product of its (nonzero) digits is 162000, while the sum is 38.

Adding to 252310556630 its reverse (36655013252), we get a palindrome (288965569882).

The spelling of 252310556630 in words is "two hundred fifty-two billion, three hundred ten million, five hundred fifty-six thousand, six hundred thirty".