252148963 has 4 divisors (see below), whose sum is σ = 275071608. Its totient is φ = 229226320.

The previous prime is 252148951. The next prime is 252148973. The reversal of 252148963 is 369841252.

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

It is a cyclic number.

It is not a de Polignac number, because 252148963 - 2¹³ = 252140771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252148973) 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, 11461306 + ... + 11461327.

It is an arithmetic number, because the mean of its divisors is an integer number (68767902).

Almost surely, 2^252148963 is an apocalyptic number.

252148963 is a deficient number, since it is larger than the sum of its proper divisors (22922645).

252148963 is a wasteful number, since it uses less digits than its factorization.

252148963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22922644.

The product of its digits is 103680, while the sum is 40.

The square root of 252148963 is about 15879.1990667036. The cubic root of 252148963 is about 631.7603934348.

The spelling of 252148963 in words is "two hundred fifty-two million, one hundred forty-eight thousand, nine hundred sixty-three".