252289645527 has 8 divisors (see below), whose sum is σ = 337233516016. Its totient is φ = 167769436032.

The previous prime is 252289645513. The next prime is 252289645541. The reversal of 252289645527 is 725546982252.

It is an interprime number because it is at equal distance from previous prime (252289645513) and next prime (252289645541).

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

It is not a de Polignac number, because 252289645527 - 2¹¹ = 252289643479 is a prime.

It is a super-2 number, since 2×252289645527² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252289645547) 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, 105913858 + ... + 105916239.

It is an arithmetic number, because the mean of its divisors is an integer number (42154189502).

Almost surely, 2^252289645527 is an apocalyptic number.

252289645527 is a deficient number, since it is larger than the sum of its proper divisors (84943870489).

252289645527 is a wasteful number, since it uses less digits than its factorization.

252289645527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211830497.

The product of its digits is 24192000, while the sum is 57.

The spelling of 252289645527 in words is "two hundred fifty-two billion, two hundred eighty-nine million, six hundred forty-five thousand, five hundred twenty-seven".