252475 has 6 divisors (see below), whose sum is σ = 313100. Its totient is φ = 201960.

The previous prime is 252463. The next prime is 252481. The reversal of 252475 is 574252.

It is not a de Polignac number, because 252475 - 2^{5} = 252443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 10099 = 252475 / (2 + 5 + 2 + 4 + 7 + 5).

It is a d-powerful number, because it can be written as **2**^{16} + **5**^{4} + **4** + **2**^{16} + **7**^{6} + **5**^{5} .

252475 is a modest number, since divided by 2475 gives 25 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5025 + ... + 5074.

2^{252475} is an apocalyptic number.

252475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252475 is a deficient number, since it is larger than the sum of its proper divisors (60625).

252475 is a wasteful number, since it uses less digits than its factorization.

252475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10109 (or 10104 counting only the distinct ones).

The product of its digits is 2800, while the sum is 25.

The square root of 252475 is about 502.4689045105. The cubic root of 252475 is about 63.2032571894.

It can be divided in two parts, 25247 and 5, that added together give a palindrome (25252).

The spelling of 252475 in words is "two hundred fifty-two thousand, four hundred seventy-five".

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