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235300025 = 5241229561
BaseRepresentation
bin11100000011001…
…10010010111001
3121101202110221202
432001212102321
5440214100100
635203143545
75555005622
oct1601462271
9541673852
10235300025
11110903434
1266974bb5
13399967ac
1423370a49
15159cd7d5
hexe0664b9

235300025 has 12 divisors (see below), whose sum is σ = 298889724. Its totient is φ = 183648000.

The previous prime is 235300007. The next prime is 235300027. The reversal of 235300025 is 520003532.

It can be written as a sum of positive squares in 6 ways, for example, as 73908409 + 161391616 = 8597^2 + 12704^2 .

It is not a de Polignac number, because 235300025 - 226 = 168191161 is a prime.

It is a super-2 number, since 2×2353000252 = 110732203530001250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235300027) 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 11 ways as a sum of consecutive naturals, for example, 113756 + ... + 115805.

It is an arithmetic number, because the mean of its divisors is an integer number (24907477).

Almost surely, 2235300025 is an apocalyptic number.

235300025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

235300025 is a deficient number, since it is larger than the sum of its proper divisors (63589699).

235300025 is a wasteful number, since it uses less digits than its factorization.

235300025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229612 (or 229607 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 235300025 is about 15339.4923318863. The cubic root of 235300025 is about 617.3630854695.

Adding to 235300025 its reverse (520003532), we get a palindrome (755303557).

The spelling of 235300025 in words is "two hundred thirty-five million, three hundred thousand, twenty-five".

Divisors: 1 5 25 41 205 1025 229561 1147805 5739025 9412001 47060005 235300025