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432225025 = 5222776163
BaseRepresentation
bin11001110000110…
…011101100000001
31010010022022021021
4121300303230001
51341122200100
6110520025441
713465565161
oct3160635401
91103268237
10432225025
11201a86071
12100902281
136b71526b
14415925a1
1527e2ba1a
hex19c33b01

432225025 has 12 divisors (see below), whose sum is σ = 538327152. Its totient is φ = 344252240.

The previous prime is 432225023. The next prime is 432225049. The reversal of 432225025 is 520522234.

It is a happy number.

It is not a de Polignac number, because 432225025 - 21 = 432225023 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 not an unprimeable number, because it can be changed into a prime (432225023) 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, 32407 + ... + 43756.

It is an arithmetic number, because the mean of its divisors is an integer number (44860596).

Almost surely, 2432225025 is an apocalyptic number.

It is an amenable number.

432225025 is a deficient number, since it is larger than the sum of its proper divisors (106102127).

432225025 is a wasteful number, since it uses less digits than its factorization.

432225025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76400 (or 76395 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 432225025 is about 20790.0222462603. The cubic root of 432225025 is about 756.0838635119.

Adding to 432225025 its reverse (520522234), we get a palindrome (952747259).

The spelling of 432225025 in words is "four hundred thirty-two million, two hundred twenty-five thousand, twenty-five".

Divisors: 1 5 25 227 1135 5675 76163 380815 1904075 17289001 86445005 432225025