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235230025 = 5214963149
BaseRepresentation
bin11100000010101…
…01001101001001
3121101121220221011
432001111031021
5440204330100
635201443521
75554264552
oct1601251511
9541556834
10235230025
11110865888
12669405a1
1339970984
1423353329
15159b7bba
hexe055349

235230025 has 12 divisors (see below), whose sum is σ = 293647500. Its totient is φ = 186918080.

The previous prime is 235230011. The next prime is 235230041. The reversal of 235230025 is 520032532.

It can be written as a sum of positive squares in 6 ways, for example, as 51681721 + 183548304 = 7189^2 + 13548^2 .

It is not a de Polignac number, because 235230025 - 29 = 235229513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 235229978 and 235230005.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27850 + ... + 35299.

It is an arithmetic number, because the mean of its divisors is an integer number (24470625).

Almost surely, 2235230025 is an apocalyptic number.

235230025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

235230025 is a deficient number, since it is larger than the sum of its proper divisors (58417475).

235230025 is a wasteful number, since it uses less digits than its factorization.

235230025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63308 (or 63303 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 235230025 is about 15337.2104699649. The cubic root of 235230025 is about 617.3018590953.

Adding to 235230025 its reverse (520032532), we get a palindrome (755262557).

The spelling of 235230025 in words is "two hundred thirty-five million, two hundred thirty thousand, twenty-five".

Divisors: 1 5 25 149 745 3725 63149 315745 1578725 9409201 47046005 235230025