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235531325 = 5233128463
BaseRepresentation
bin11100000100111…
…10110000111101
3121102012020020102
432002132300331
5440244000300
635212130445
75556661151
oct1602366075
9542166212
10235531325
11110a51197
1266a66a25
1339a47b63
14233d1061
1515a270d5
hexe09ec3d

235531325 has 12 divisors (see below), whose sum is σ = 292951488. Its totient is φ = 187849200.

The previous prime is 235531271. The next prime is 235531333. The reversal of 235531325 is 523135532.

It is not a de Polignac number, because 235531325 - 220 = 234482749 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, 5957 + ... + 22506.

It is an arithmetic number, because the mean of its divisors is an integer number (24412624).

Almost surely, 2235531325 is an apocalyptic number.

235531325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

235531325 is a deficient number, since it is larger than the sum of its proper divisors (57420163).

235531325 is a wasteful number, since it uses less digits than its factorization.

235531325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28804 (or 28799 counting only the distinct ones).

The product of its digits is 13500, while the sum is 29.

The square root of 235531325 is about 15347.0298429370. The cubic root of 235531325 is about 617.5653085924.

Adding to 235531325 its reverse (523135532), we get a palindrome (758666857).

The spelling of 235531325 in words is "two hundred thirty-five million, five hundred thirty-one thousand, three hundred twenty-five".

Divisors: 1 5 25 331 1655 8275 28463 142315 711575 9421253 47106265 235531325