252040050 has 36 divisors (see below), whose sum is σ = 677148810. Its totient is φ = 67210560.

The previous prime is 252040037. The next prime is 252040057. The reversal of 252040050 is 50040252.

It can be written as a sum of positive squares in 3 ways, for example, as 187060329 + 64979721 = 13677^2 + 8061^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (252040057) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 279595 + ... + 280494.

Almost surely, 2^252040050 is an apocalyptic number.

252040050 is an abundant number, since it is smaller than the sum of its proper divisors (425108760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252040050 is a wasteful number, since it uses less digits than its factorization.

252040050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560107 (or 560099 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 252040050 is about 15875.7692726998. The cubic root of 252040050 is about 631.6694196600.

The spelling of 252040050 in words is "two hundred fifty-two million, forty thousand, fifty".