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252275 = 5210091
BaseRepresentation
bin111101100101110011
3110211001112
4331211303
531033100
65223535
72100332
oct754563
9424045
10252275
111625a1
12101bab
138aa9a
1467d19
154eb35
hex3d973

252275 has 6 divisors (see below), whose sum is σ = 312852. Its totient is φ = 201800.

The previous prime is 252253. The next prime is 252277. The reversal of 252275 is 572252.

It is not a de Polignac number, because 252275 - 212 = 248179 is a prime.

It is a d-powerful number, because it can be written as 28 + 54 + 211 + 217 + 76 + 54 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252275.

It is not an unprimeable number, because it can be changed into a prime (252277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5021 + ... + 5070.

It is an arithmetic number, because the mean of its divisors is an integer number (52142).

2252275 is an apocalyptic number.

252275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252275 is a deficient number, since it is larger than the sum of its proper divisors (60577).

252275 is a wasteful number, since it uses less digits than its factorization.

252275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10101 (or 10096 counting only the distinct ones).

The product of its digits is 1400, while the sum is 23.

The square root of 252275 is about 502.2698477910. The cubic root of 252275 is about 63.1865637997.

Subtracting from 252275 its sum of digits (23), we obtain a palindrome (252252).

The spelling of 252275 in words is "two hundred fifty-two thousand, two hundred seventy-five".

Divisors: 1 5 25 10091 50455 252275