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425025463 = 8915493083
BaseRepresentation
bin11001010101010…
…101111110110111
31002121202112022211
4121111111332313
51332301303323
6110101434251
713350441202
oct3125257667
91077675284
10425025463
111a8a08a15
12ba40b987
136a094275
144063a939
15274a870d
hex19555fb7

425025463 has 8 divisors (see below), whose sum is σ = 430218000. Its totient is φ = 419842368.

The previous prime is 425025457. The next prime is 425025481. The reversal of 425025463 is 364520524.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-425025463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425065463) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 136320 + ... + 139402.

It is an arithmetic number, because the mean of its divisors is an integer number (53777250).

Almost surely, 2425025463 is an apocalyptic number.

425025463 is a deficient number, since it is larger than the sum of its proper divisors (5192537).

425025463 is a wasteful number, since it uses less digits than its factorization.

425025463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4721.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 425025463 is about 20616.1456873005. The cubic root of 425025463 is about 751.8623129303.

Adding to 425025463 its reverse (364520524), we get a palindrome (789545987).

The spelling of 425025463 in words is "four hundred twenty-five million, twenty-five thousand, four hundred sixty-three".

Divisors: 1 89 1549 3083 137861 274387 4775567 425025463