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425130433 = 7134671763
BaseRepresentation
bin11001010101101…
…111100111000001
31002121221212022121
4121111233213001
51332313133213
6110104004241
713351356220
oct3125574701
91077855277
10425130433
111a8a7a872
12ba460681
136a0ccc90
1440666cb7
15274c988d
hex1956f9c1

425130433 has 8 divisors (see below), whose sum is σ = 523237568. Its totient is φ = 336366864.

The previous prime is 425130421. The next prime is 425130451. The reversal of 425130433 is 334031524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425130433 - 225 = 391576001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425130398 and 425130407.

It is not an unprimeable number, because it can be changed into a prime (425130473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2335791 + ... + 2335972.

It is an arithmetic number, because the mean of its divisors is an integer number (65404696).

Almost surely, 2425130433 is an apocalyptic number.

It is an amenable number.

425130433 is a deficient number, since it is larger than the sum of its proper divisors (98107135).

425130433 is a wasteful number, since it uses less digits than its factorization.

425130433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4671783.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 425130433 is about 20618.6913503258. The cubic root of 425130433 is about 751.9242045089.

Adding to 425130433 its reverse (334031524), we get a palindrome (759161957).

The spelling of 425130433 in words is "four hundred twenty-five million, one hundred thirty thousand, four hundred thirty-three".

Divisors: 1 7 13 91 4671763 32702341 60732919 425130433