252149673 has 16 divisors (see below), whose sum is σ = 345767616. Its totient is φ = 163375680.

The previous prime is 252149671. The next prime is 252149683. The reversal of 252149673 is 376941252.

It is not a de Polignac number, because 252149673 - 2¹ = 252149671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252149671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9603 + ... + 24423.

It is an arithmetic number, because the mean of its divisors is an integer number (21610476).

Almost surely, 2^252149673 is an apocalyptic number.

It is an amenable number.

252149673 is a deficient number, since it is larger than the sum of its proper divisors (93617943).

252149673 is a wasteful number, since it uses less digits than its factorization.

252149673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14984.

The product of its digits is 90720, while the sum is 39.

The square root of 252149673 is about 15879.2214229792. The cubic root of 252149673 is about 631.7609864037.

The spelling of 252149673 in words is "two hundred fifty-two million, one hundred forty-nine thousand, six hundred seventy-three".