252541782 has 12 divisors (see below), whose sum is σ = 547173900. Its totient is φ = 84180588.

The previous prime is 252541753. The next prime is 252541789. The reversal of 252541782 is 287145252.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252541789) 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 5 ways as a sum of consecutive naturals, for example, 7015032 + ... + 7015067.

It is an arithmetic number, because the mean of its divisors is an integer number (45597825).

Almost surely, 2^252541782 is an apocalyptic number.

252541782 is an abundant number, since it is smaller than the sum of its proper divisors (294632118).

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

252541782 is a wasteful number, since it uses less digits than its factorization.

252541782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14030107 (or 14030104 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 252541782 is about 15891.5632333638. The cubic root of 252541782 is about 632.0882931577.

The spelling of 252541782 in words is "two hundred fifty-two million, five hundred forty-one thousand, seven hundred eighty-two".