252899995 has 8 divisors (see below), whose sum is σ = 311682384. Its totient is φ = 196851744.

The previous prime is 252899993. The next prime is 252900023. The reversal of 252899995 is 599998252.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 252899995 - 2¹ = 252899993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252899993) 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, 683329 + ... + 683698.

It is an arithmetic number, because the mean of its divisors is an integer number (38960298).

Almost surely, 2^252899995 is an apocalyptic number.

252899995 is a deficient number, since it is larger than the sum of its proper divisors (58782389).

252899995 is a wasteful number, since it uses less digits than its factorization.

252899995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367069.

The product of its digits is 5248800, while the sum is 58.

The square root of 252899995 is about 15902.8297796336. The cubic root of 252899995 is about 632.3870097655.

The spelling of 252899995 in words is "two hundred fifty-two million, eight hundred ninety-nine thousand, nine hundred ninety-five".