252900347 has 16 divisors (see below), whose sum is σ = 308385792. Its totient is φ = 202450560.

The previous prime is 252900343. The next prime is 252900359. The reversal of 252900347 is 743009252.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 252900347 - 2² = 252900343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252900343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7478 + ... + 23700.

It is an arithmetic number, because the mean of its divisors is an integer number (19274112).

Almost surely, 2^252900347 is an apocalyptic number.

252900347 is a deficient number, since it is larger than the sum of its proper divisors (55485445).

252900347 is a wasteful number, since it uses less digits than its factorization.

252900347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16378.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 252900347 is about 15902.8408468424. The cubic root of 252900347 is about 632.3873031622.

Adding to 252900347 its reverse (743009252), we get a palindrome (995909599).

The spelling of 252900347 in words is "two hundred fifty-two million, nine hundred thousand, three hundred forty-seven".