252447575 has 12 divisors (see below), whose sum is σ = 319696800. Its totient is φ = 197660160.

The previous prime is 252447553. The next prime is 252447577. The reversal of 252447575 is 575744252.

252447575 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252447575 - 2¹⁴ = 252431191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252447577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106250 + ... + 108599.

It is an arithmetic number, because the mean of its divisors is an integer number (26641400).

Almost surely, 2^252447575 is an apocalyptic number.

252447575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252447575 is a deficient number, since it is larger than the sum of its proper divisors (67249225).

252447575 is a wasteful number, since it uses less digits than its factorization.

252447575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214906 (or 214901 counting only the distinct ones).

The product of its digits is 392000, while the sum is 41.

The square root of 252447575 is about 15888.5988998401. The cubic root of 252447575 is about 632.0096863000.

The spelling of 252447575 in words is "two hundred fifty-two million, four hundred forty-seven thousand, five hundred seventy-five".