252075761 has 8 divisors (see below), whose sum is σ = 294786624. Its totient is φ = 211039920.

The previous prime is 252075739. The next prime is 252075781. The reversal of 252075761 is 167570252.

It is a happy number.

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

It is not a de Polignac number, because 252075761 - 2⁶ = 252075697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252075781) 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, 418430 + ... + 419031.

It is an arithmetic number, because the mean of its divisors is an integer number (36848328).

Almost surely, 2^252075761 is an apocalyptic number.

It is an amenable number.

252075761 is a deficient number, since it is larger than the sum of its proper divisors (42710863).

252075761 is an equidigital number, since it uses as much as digits as its factorization.

252075761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837511.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 252075761 is about 15876.8939342681. The cubic root of 252075761 is about 631.6992515344.

The spelling of 252075761 in words is "two hundred fifty-two million, seventy-five thousand, seven hundred sixty-one".