252791009735 has 16 divisors (see below), whose sum is σ = 331094282400. Its totient is φ = 183754746240.

The previous prime is 252791009711. The next prime is 252791009767. The reversal of 252791009735 is 537900197252.

It is not a de Polignac number, because 252791009735 - 2¹⁰ = 252791008711 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1056260 + ... + 1273289.

It is an arithmetic number, because the mean of its divisors is an integer number (20693392650).

Almost surely, 2^252791009735 is an apocalyptic number.

252791009735 is a deficient number, since it is larger than the sum of its proper divisors (78303272665).

252791009735 is a wasteful number, since it uses less digits than its factorization.

252791009735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331538.

The product of its (nonzero) digits is 1190700, while the sum is 50.

The spelling of 252791009735 in words is "two hundred fifty-two billion, seven hundred ninety-one million, nine thousand, seven hundred thirty-five".