252250767 has 18 divisors (see below), whose sum is σ = 378366768. Its totient is φ = 168162804.

The previous prime is 252250763. The next prime is 252250837. The reversal of 252250767 is 767052252.

It is not a de Polignac number, because 252250767 - 2² = 252250763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252250763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12663 + ... + 25784.

It is an arithmetic number, because the mean of its divisors is an integer number (21020376).

Almost surely, 2^252250767 is an apocalyptic number.

252250767 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

252250767 is a deficient number, since it is larger than the sum of its proper divisors (126116001).

252250767 is an frugal number, since it uses more digits than its factorization.

252250767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38471 (or 38450 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 252250767 is about 15882.4043205051. The cubic root of 252250767 is about 631.8454054591.

The spelling of 252250767 in words is "two hundred fifty-two million, two hundred fifty thousand, seven hundred sixty-seven".