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235313125 = 54376501
BaseRepresentation
bin11100000011010…
…01011111100101
3121101210010220221
432001221133211
5440220010000
635203324341
75555062045
oct1601513745
9541703827
10235313125
11110912263
12669806b1
133999c748
1423375725
15159d261a
hexe0697e5

235313125 has 10 divisors (see below), whose sum is σ = 294048062. Its totient is φ = 188250000.

The previous prime is 235313107. The next prime is 235313129. The reversal of 235313125 is 521313532.

It can be written as a sum of positive squares in 5 ways, for example, as 106853569 + 128459556 = 10337^2 + 11334^2 .

It is not a de Polignac number, because 235313125 - 29 = 235312613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 235313125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235313129) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 187626 + ... + 188875.

Almost surely, 2235313125 is an apocalyptic number.

235313125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

235313125 is a deficient number, since it is larger than the sum of its proper divisors (58734937).

235313125 is an frugal number, since it uses more digits than its factorization.

235313125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376521 (or 376506 counting only the distinct ones).

The product of its digits is 2700, while the sum is 25.

The square root of 235313125 is about 15339.9193283407. The cubic root of 235313125 is about 617.3745421991.

Adding to 235313125 its reverse (521313532), we get a palindrome (756626657).

It can be divided in two parts, 2353131 and 25, that added together give a square (2353156 = 15342).

The spelling of 235313125 in words is "two hundred thirty-five million, three hundred thirteen thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 376501 1882505 9412525 47062625 235313125