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235425225 = 3527509881
BaseRepresentation
bin11100000100001…
…00110111001001
3121101222211200210
432002010313021
5440232101400
635205551333
75556036630
oct1602046711
9541884623
10235425225
11110989502
1266a15549
1339a0b789
14233a4517
1515a05950
hexe084dc9

235425225 has 48 divisors (see below), whose sum is σ = 446221440. Its totient is φ = 107289600.

The previous prime is 235425221. The next prime is 235425227. The reversal of 235425225 is 522524532.

It is not a de Polignac number, because 235425225 - 22 = 235425221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 235425192 and 235425201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235425221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 266785 + ... + 267665.

It is an arithmetic number, because the mean of its divisors is an integer number (9296280).

Almost surely, 2235425225 is an apocalyptic number.

235425225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

235425225 is a deficient number, since it is larger than the sum of its proper divisors (210796215).

235425225 is a wasteful number, since it uses less digits than its factorization.

235425225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410 (or 1405 counting only the distinct ones).

The product of its digits is 24000, while the sum is 30.

The square root of 235425225 is about 15343.5727586504. The cubic root of 235425225 is about 617.4725629381.

Adding to 235425225 its reverse (522524532), we get a palindrome (757949757).

The spelling of 235425225 in words is "two hundred thirty-five million, four hundred twenty-five thousand, two hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 509 525 881 1527 2545 2643 3563 4405 6167 7635 10689 12725 13215 17815 18501 22025 30835 38175 53445 66075 89075 92505 154175 267225 448429 462525 1345287 2242145 3139003 6726435 9417009 11210725 15695015 33632175 47085045 78475075 235425225