252839499 has 8 divisors (see below), whose sum is σ = 367766592. Its totient is φ = 153236040.

The previous prime is 252839473. The next prime is 252839507. The reversal of 252839499 is 994938252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252839499 - 2⁹ = 252838987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252839459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3830869 + ... + 3830934.

It is an arithmetic number, because the mean of its divisors is an integer number (45970824).

Almost surely, 2^252839499 is an apocalyptic number.

252839499 is a deficient number, since it is larger than the sum of its proper divisors (114927093).

252839499 is a wasteful number, since it uses less digits than its factorization.

252839499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7661817.

The product of its digits is 1399680, while the sum is 51.

The square root of 252839499 is about 15900.9276144507. The cubic root of 252839499 is about 632.3365814853.

The spelling of 252839499 in words is "two hundred fifty-two million, eight hundred thirty-nine thousand, four hundred ninety-nine".