252729101983 has 8 divisors (see below), whose sum is σ = 258520881152. Its totient is φ = 246996725976.

The previous prime is 252729101873. The next prime is 252729102001. The reversal of 252729101983 is 389101927252.

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 252729101983 - 2¹³ = 252729093791 is a prime.

It is a super-2 number, since 2×252729101983² (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 (252729101083) 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, 14842185 + ... + 14859202.

It is an arithmetic number, because the mean of its divisors is an integer number (32315110144).

Almost surely, 2^252729101983 is an apocalyptic number.

252729101983 is a deficient number, since it is larger than the sum of its proper divisors (5791779169).

252729101983 is a wasteful number, since it uses less digits than its factorization.

252729101983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29701581.

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 252729101983 in words is "two hundred fifty-two billion, seven hundred twenty-nine million, one hundred one thousand, nine hundred eighty-three".