252063137 has 4 divisors (see below), whose sum is σ = 252099396. Its totient is φ = 252026880.

The previous prime is 252063103. The next prime is 252063143. The reversal of 252063137 is 731360252.

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 106523041 + 145540096 = 10321^2 + 12064^2 .

It is a cyclic number.

It is not a de Polignac number, because 252063137 - 2¹⁶ = 251997601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252066137) 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 3 ways as a sum of consecutive naturals, for example, 4064 + ... + 22817.

It is an arithmetic number, because the mean of its divisors is an integer number (63024849).

Almost surely, 2^252063137 is an apocalyptic number.

It is an amenable number.

252063137 is a deficient number, since it is larger than the sum of its proper divisors (36259).

252063137 is an equidigital number, since it uses as much as digits as its factorization.

252063137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36258.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 252063137 is about 15876.4963704213. The cubic root of 252063137 is about 631.6887061539.

The spelling of 252063137 in words is "two hundred fifty-two million, sixty-three thousand, one hundred thirty-seven".