252106101601252 has 6 divisors (see below), whose sum is σ = 441185677802198. Its totient is φ = 126053050800624.

The previous prime is 252106101601219. The next prime is 252106101601301.

252106101601252 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 226236915298276 + 25869186302976 = 15041174^2 + 5086176^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31513262700153 + ... + 31513262700160.

Almost surely, 2^{252106101601252} is an apocalyptic number.

It is an amenable number.

252106101601252 is a deficient number, since it is larger than the sum of its proper divisors (189079576200946).

252106101601252 is a wasteful number, since it uses less digits than its factorization.

252106101601252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63026525400317 (or 63026525400315 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

It can be divided in two parts, 25210610 and 1601252, that added together give a palindrome (26811862).

The spelling of 252106101601252 in words is "two hundred fifty-two trillion, one hundred six billion, one hundred one million, six hundred one thousand, two hundred fifty-two".