252075441 has 4 divisors (see below), whose sum is σ = 336100592. Its totient is φ = 168050292.

The previous prime is 252075437. The next prime is 252075449. The reversal of 252075441 is 144570252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 252075441 - 2² = 252075437 is a prime.

It is a super-3 number, since 3×252075441³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252075399 and 252075408.

It is not an unprimeable number, because it can be changed into a prime (252075449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42012571 + ... + 42012576.

It is an arithmetic number, because the mean of its divisors is an integer number (84025148).

Almost surely, 2^252075441 is an apocalyptic number.

It is an amenable number.

252075441 is a deficient number, since it is larger than the sum of its proper divisors (84025151).

252075441 is an equidigital number, since it uses as much as digits as its factorization.

252075441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84025150.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 252075441 is about 15876.8838567270. The cubic root of 252075441 is about 631.6989842288.

The spelling of 252075441 in words is "two hundred fifty-two million, seventy-five thousand, four hundred forty-one".