252955505751 has 16 divisors (see below), whose sum is σ = 363228998496. Its totient is φ = 155660282496.

The previous prime is 252955505731. The next prime is 252955505753. The reversal of 252955505751 is 157505559252.

It is not a de Polignac number, because 252955505751 - 2⁷ = 252955505623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252955505694 and 252955505703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252955505753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1607001 + ... + 1757373.

It is an arithmetic number, because the mean of its divisors is an integer number (22701812406).

Almost surely, 2^252955505751 is an apocalyptic number.

252955505751 is a deficient number, since it is larger than the sum of its proper divisors (110273492745).

252955505751 is a wasteful number, since it uses less digits than its factorization.

252955505751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193522.

The product of its (nonzero) digits is 3937500, while the sum is 51.

The spelling of 252955505751 in words is "two hundred fifty-two billion, nine hundred fifty-five million, five hundred five thousand, seven hundred fifty-one".