252019450 has 12 divisors (see below), whose sum is σ = 468756270. Its totient is φ = 100807760.

The previous prime is 252019421. The next prime is 252019501. The reversal of 252019450 is 54910252.

252019450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 196084009 + 55935441 = 14003^2 + 7479^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2520145 + ... + 2520244.

Almost surely, 2^252019450 is an apocalyptic number.

252019450 is a deficient number, since it is larger than the sum of its proper divisors (216736820).

252019450 is a wasteful number, since it uses less digits than its factorization.

252019450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5040401 (or 5040396 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 252019450 is about 15875.1204719838. The cubic root of 252019450 is about 631.6522097701.

The spelling of 252019450 in words is "two hundred fifty-two million, nineteen thousand, four hundred fifty".