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425085713 = 1332698901
BaseRepresentation
bin11001010101100…
…100101100010001
31002121212120222022
4121111210230101
51332310220323
6110103021225
713351111643
oct3125445421
91077776868
10425085713
111a8a4a208
12ba43a815
136a0b5810
1440654893
15274bb4c8
hex19564b11

425085713 has 4 divisors (see below), whose sum is σ = 457784628. Its totient is φ = 392386800.

The previous prime is 425085679. The next prime is 425085743. The reversal of 425085713 is 317580524.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 221652544 + 203433169 = 14888^2 + 14263^2 .

It is not a de Polignac number, because 425085713 - 214 = 425069329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425085743) 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 3 ways as a sum of consecutive naturals, for example, 16349438 + ... + 16349463.

It is an arithmetic number, because the mean of its divisors is an integer number (114446157).

Almost surely, 2425085713 is an apocalyptic number.

It is an amenable number.

425085713 is a deficient number, since it is larger than the sum of its proper divisors (32698915).

425085713 is a wasteful number, since it uses less digits than its factorization.

425085713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32698914.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 425085713 is about 20617.6068688876. The cubic root of 425085713 is about 751.8978383030.

The spelling of 425085713 in words is "four hundred twenty-five million, eighty-five thousand, seven hundred thirteen".

Divisors: 1 13 32698901 425085713