252137935 has 8 divisors (see below), whose sum is σ = 345789216. Its totient is φ = 172894560.

The previous prime is 252137933. The next prime is 252137947. The reversal of 252137935 is 539731252.

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

It is not a de Polignac number, because 252137935 - 2¹ = 252137933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252137894 and 252137903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252137933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3601936 + ... + 3602005.

It is an arithmetic number, because the mean of its divisors is an integer number (43223652).

Almost surely, 2^252137935 is an apocalyptic number.

252137935 is a deficient number, since it is larger than the sum of its proper divisors (93651281).

252137935 is an equidigital number, since it uses as much as digits as its factorization.

252137935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7203953.

The product of its digits is 56700, while the sum is 37.

The square root of 252137935 is about 15878.8518161736. The cubic root of 252137935 is about 631.7511830655.

The spelling of 252137935 in words is "two hundred fifty-two million, one hundred thirty-seven thousand, nine hundred thirty-five".