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235252525 = 5219348757
BaseRepresentation
bin11100000010110…
…10101100101101
3121101200001210111
432001122230231
5440211040100
635202140021
75554420264
oct1601325455
9541601714
10235252525
11110880782
1266951611
133997aca1
142335b5db
15159be6ba
hexe05ab2d

235252525 has 12 divisors (see below), whose sum is σ = 293230612. Its totient is φ = 187223040.

The previous prime is 235252519. The next prime is 235252559. The reversal of 235252525 is 525252532.

235252525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 45198729 + 190053796 = 6723^2 + 13786^2 .

It is not a de Polignac number, because 235252525 - 29 = 235252013 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 19554 + ... + 29203.

Almost surely, 2235252525 is an apocalyptic number.

235252525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

235252525 is a deficient number, since it is larger than the sum of its proper divisors (57978087).

235252525 is a wasteful number, since it uses less digits than its factorization.

235252525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48960 (or 48955 counting only the distinct ones).

The product of its digits is 30000, while the sum is 31.

The square root of 235252525 is about 15337.9439626046. The cubic root of 235252525 is about 617.3215403258.

The spelling of 235252525 in words is "two hundred thirty-five million, two hundred fifty-two thousand, five hundred twenty-five".

Divisors: 1 5 25 193 965 4825 48757 243785 1218925 9410101 47050505 235252525