252063737 has 4 divisors (see below), whose sum is σ = 260755620. Its totient is φ = 243371856.

The previous prime is 252063733. The next prime is 252063767. The reversal of 252063737 is 737360252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47831056 + 204232681 = 6916^2 + 14291^2 .

It is a cyclic number.

It is not a de Polignac number, because 252063737 - 2² = 252063733 is a prime.

It is a super-2 number, since 2×252063737² = 127072255020810338, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252063697 and 252063706.

It is not an unprimeable number, because it can be changed into a prime (252063731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4345898 + ... + 4345955.

It is an arithmetic number, because the mean of its divisors is an integer number (65188905).

Almost surely, 2^252063737 is an apocalyptic number.

It is an amenable number.

252063737 is a deficient number, since it is larger than the sum of its proper divisors (8691883).

252063737 is an equidigital number, since it uses as much as digits as its factorization.

252063737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8691882.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 252063737 is about 15876.5152662667. The cubic root of 252063737 is about 631.6892073682.

The spelling of 252063737 in words is "two hundred fifty-two million, sixty-three thousand, seven hundred thirty-seven".