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757425425 = 5230297017
BaseRepresentation
bin101101001001010…
…110010100010001
31221210020012100112
4231021112110101
53022400103200
6203054131105
724525003251
oct5511262421
91853205315
10757425425
11359601a29
121917b0a95
13c0bc7533
1472845961
1546767535
hex2d256511

757425425 has 6 divisors (see below), whose sum is σ = 939207558. Its totient is φ = 605940320.

The previous prime is 757425371. The next prime is 757425437. The reversal of 757425425 is 524524757.

It can be written as a sum of positive squares in 3 ways, for example, as 12845056 + 744580369 = 3584^2 + 27287^2 .

It is not a de Polignac number, because 757425425 - 28 = 757425169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 15148484 + ... + 15148533.

It is an arithmetic number, because the mean of its divisors is an integer number (156534593).

Almost surely, 2757425425 is an apocalyptic number.

It is an amenable number.

757425425 is a deficient number, since it is larger than the sum of its proper divisors (181782133).

757425425 is a wasteful number, since it uses less digits than its factorization.

757425425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30297027 (or 30297022 counting only the distinct ones).

The product of its digits is 392000, while the sum is 41.

The square root of 757425425 is about 27521.3630658076. The cubic root of 757425425 is about 911.5488757278.

The spelling of 757425425 in words is "seven hundred fifty-seven million, four hundred twenty-five thousand, four hundred twenty-five".

Divisors: 1 5 25 30297017 151485085 757425425