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235203125 = 5615053
BaseRepresentation
bin11100000010011…
…10101000110101
3121101120120000212
432001032220311
5440203000000
635201115205
75554123253
oct1601165065
9541516025
10235203125
11110847653
1266928b05
1339961661
14233475d3
15159aec35
hexe04ea35

235203125 has 14 divisors (see below), whose sum is σ = 294019674. Its totient is φ = 188150000.

The previous prime is 235203121. The next prime is 235203127. The reversal of 235203125 is 521302532.

It can be written as a sum of positive squares in 7 ways, for example, as 220403716 + 14799409 = 14846^2 + 3847^2 .

It is not a de Polignac number, because 235203125 - 22 = 235203121 is a prime.

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 235203125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235203121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 8099 + ... + 23151.

Almost surely, 2235203125 is an apocalyptic number.

235203125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

235203125 is a deficient number, since it is larger than the sum of its proper divisors (58816549).

235203125 is an frugal number, since it uses more digits than its factorization.

235203125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15083 (or 15058 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 235203125 is about 15336.3334927224. Note that the first 3 decimals coincide. The cubic root of 235203125 is about 617.2783274436.

Adding to 235203125 its reverse (521302532), we get a palindrome (756505657).

The spelling of 235203125 in words is "two hundred thirty-five million, two hundred three thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 3125 15053 15625 75265 376325 1881625 9408125 47040625 235203125