252676682372445 has 64 divisors (see below), whose sum is σ = 414973436719104. Its totient is φ = 131238157639680.

The previous prime is 252676682372437. The next prime is 252676682372459. The reversal of 252676682372445 is 544273286676252.

It is not a de Polignac number, because 252676682372445 - 2³ = 252676682372437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252676682372445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67572549 + ... + 71213781.

It is an arithmetic number, because the mean of its divisors is an integer number (6483959948736).

Almost surely, 2^{252676682372445} is an apocalyptic number.

It is an amenable number.

252676682372445 is a deficient number, since it is larger than the sum of its proper divisors (162296754346659).

252676682372445 is a wasteful number, since it uses less digits than its factorization.

252676682372445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3641942.

The product of its digits is 1625702400, while the sum is 69.

The spelling of 252676682372445 in words is "two hundred fifty-two trillion, six hundred seventy-six billion, six hundred eighty-two million, three hundred seventy-two thousand, four hundred forty-five".