252476450 has 24 divisors (see below), whose sum is σ = 474456612. Its totient is φ = 99947520.

The previous prime is 252476449. The next prime is 252476459. The reversal of 252476450 is 54674252.

It can be written as a sum of positive squares in 6 ways, for example, as 111365809 + 141110641 = 10553^2 + 11879^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 252476450.

It is not an unprimeable number, because it can be changed into a prime (252476459) 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 11 ways as a sum of consecutive naturals, for example, 21179 + ... + 30878.

Almost surely, 2^252476450 is an apocalyptic number.

252476450 is a deficient number, since it is larger than the sum of its proper divisors (221980162).

252476450 is a wasteful number, since it uses less digits than its factorization.

252476450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52166 (or 52161 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 252476450 is about 15889.5075442885. The cubic root of 252476450 is about 632.0337818427.

The spelling of 252476450 in words is "two hundred fifty-two million, four hundred seventy-six thousand, four hundred fifty".