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235111025 = 529796953
BaseRepresentation
bin11100000001110…
…00001001110001
3121101101212200202
432000320021301
5440142023100
635155124545
75553260612
oct1600701161
9541355622
10235111025
11110794436
12668a3755
133992b766
1423321c09
15159927d5
hexe038271

235111025 has 12 divisors (see below), whose sum is σ = 294546252. Its totient is φ = 186147840.

The previous prime is 235111007. The next prime is 235111153. The reversal of 235111025 is 520111532.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 776161 + 234334864 = 881^2 + 15308^2 .

It is not a de Polignac number, because 235111025 - 26 = 235110961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 235110988 and 235111006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46052 + ... + 50901.

It is an arithmetic number, because the mean of its divisors is an integer number (24545521).

Almost surely, 2235111025 is an apocalyptic number.

235111025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

235111025 is a deficient number, since it is larger than the sum of its proper divisors (59435227).

235111025 is an equidigital number, since it uses as much as digits as its factorization.

235111025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97060 (or 97055 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 235111025 is about 15333.3305253621. The cubic root of 235111025 is about 617.1977463769.

Adding to 235111025 its reverse (520111532), we get a palindrome (755222557).

The spelling of 235111025 in words is "two hundred thirty-five million, one hundred eleven thousand, twenty-five".

Divisors: 1 5 25 97 485 2425 96953 484765 2423825 9404441 47022205 235111025