252895449 has 8 divisors (see below), whose sum is σ = 337770720. Its totient is φ = 168308576.

The previous prime is 252895429. The next prime is 252895459. The reversal of 252895449 is 944598252.

252895449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 252895449 - 2⁸ = 252895193 is a prime.

It is a super-2 number, since 2×252895449² = 127912216249823202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 252895398 and 252895407.

It is not an unprimeable number, because it can be changed into a prime (252895429) 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, 70044 + ... + 73565.

It is an arithmetic number, because the mean of its divisors is an integer number (42221340).

Almost surely, 2^252895449 is an apocalyptic number.

It is an amenable number.

252895449 is a deficient number, since it is larger than the sum of its proper divisors (84875271).

252895449 is a wasteful number, since it uses less digits than its factorization.

252895449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144199.

The product of its digits is 1036800, while the sum is 48.

The square root of 252895449 is about 15902.6868484543. The cubic root of 252895449 is about 632.3832205884.

The spelling of 252895449 in words is "two hundred fifty-two million, eight hundred ninety-five thousand, four hundred forty-nine".