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225432435 = 3519790991
BaseRepresentation
bin11010110111111…
…01001101110011
3120201012011011110
431123331031303
5430202314220
634211444403
75405100264
oct1533751563
9521164143
10225432435
111062837a8
12635b6703
1337920297
1421d2296b
1514bcebe0
hexd6fd373

225432435 has 16 divisors (see below), whose sum is σ = 379676160. Its totient is φ = 113902560.

The previous prime is 225432413. The next prime is 225432469. The reversal of 225432435 is 534234522.

It is not a de Polignac number, because 225432435 - 27 = 225432307 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395211 + ... + 395780.

It is an arithmetic number, because the mean of its divisors is an integer number (23729760).

Almost surely, 2225432435 is an apocalyptic number.

225432435 is a deficient number, since it is larger than the sum of its proper divisors (154243725).

225432435 is a wasteful number, since it uses less digits than its factorization.

225432435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791018.

The product of its digits is 28800, while the sum is 30.

The square root of 225432435 is about 15014.4075807206. The cubic root of 225432435 is about 608.6096030864.

Adding to 225432435 its reverse (534234522), we get a palindrome (759666957).

The spelling of 225432435 in words is "two hundred twenty-five million, four hundred thirty-two thousand, four hundred thirty-five".

Divisors: 1 3 5 15 19 57 95 285 790991 2372973 3954955 11864865 15028829 45086487 75144145 225432435