252148767 has 16 divisors (see below), whose sum is σ = 362650848. Its totient is φ = 154915200.

The previous prime is 252148763. The next prime is 252148769. The reversal of 252148767 is 767841252.

It is not a de Polignac number, because 252148767 - 2² = 252148763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252148763) 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 15 ways as a sum of consecutive naturals, for example, 20517 + ... + 30417.

It is an arithmetic number, because the mean of its divisors is an integer number (22665678).

Almost surely, 2^252148767 is an apocalyptic number.

252148767 is a deficient number, since it is larger than the sum of its proper divisors (110502081).

252148767 is a wasteful number, since it uses less digits than its factorization.

252148767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10570.

The product of its digits is 188160, while the sum is 42.

The square root of 252148767 is about 15879.1928951065. The cubic root of 252148767 is about 631.7602297418.

The spelling of 252148767 in words is "two hundred fifty-two million, one hundred forty-eight thousand, seven hundred sixty-seven".