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250352825 = 5210014113
BaseRepresentation
bin11101110110000…
…01010010111001
3122110002020111212
432323001102321
51003042242300
640501532505
76126651422
oct1673012271
9573066455
10250352825
11119354868
126ba14135
133cb37188
142536c649
1516ea3935
hexeec14b9

250352825 has 6 divisors (see below), whose sum is σ = 310437534. Its totient is φ = 200282240.

The previous prime is 250352819. The next prime is 250352831. The reversal of 250352825 is 528253052.

It is an interprime number because it is at equal distance from previous prime (250352819) and next prime (250352831).

It can be written as a sum of positive squares in 3 ways, for example, as 4239481 + 246113344 = 2059^2 + 15688^2 .

It is not a de Polignac number, because 250352825 - 218 = 250090681 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250352791 and 250352800.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5007032 + ... + 5007081.

It is an arithmetic number, because the mean of its divisors is an integer number (51739589).

Almost surely, 2250352825 is an apocalyptic number.

250352825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250352825 is a deficient number, since it is larger than the sum of its proper divisors (60084709).

250352825 is a wasteful number, since it uses less digits than its factorization.

250352825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10014123 (or 10014118 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 250352825 is about 15822.5416731952. The cubic root of 250352825 is about 630.2567400713.

The spelling of 250352825 in words is "two hundred fifty million, three hundred fifty-two thousand, eight hundred twenty-five".

Divisors: 1 5 25 10014113 50070565 250352825