252153530551403 has 8 divisors (see below), whose sum is σ = 272551985340096. Its totient is φ = 231898222814400.

The previous prime is 252153530551399. The next prime is 252153530551459. The reversal of 252153530551403 is 304155035351252.

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

It is a cyclic number.

It is not a de Polignac number, because 252153530551403 - 2² = 252153530551399 is a prime.

It is a super-3 number, since 3×252153530551403³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252153530551003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35786759258 + ... + 35786766303.

It is an arithmetic number, because the mean of its divisors is an integer number (34068998167512).

Almost surely, 2^{252153530551403} is an apocalyptic number.

252153530551403 is a deficient number, since it is larger than the sum of its proper divisors (20398454788693).

252153530551403 is a wasteful number, since it uses less digits than its factorization.

252153530551403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71573525845.

The product of its (nonzero) digits is 1350000, while the sum is 44.

The spelling of 252153530551403 in words is "two hundred fifty-two trillion, one hundred fifty-three billion, five hundred thirty million, five hundred fifty-one thousand, four hundred three".