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5250261325 = 52210010453
BaseRepresentation
bin1001110001111000…
…01010000101001101
3111112220021220120011
410320330022011031
541223031330300
62224551153221
7244051325221
oct47074120515
914486256504
105250261325
1122546aa051
121026375811
1365896320a
1437b408781
1520addceba
hex138f0a14d

5250261325 has 6 divisors (see below), whose sum is σ = 6510324074. Its totient is φ = 4200209040.

The previous prime is 5250261323. The next prime is 5250261329. The reversal of 5250261325 is 5231620525.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 34821801 + 5215439524 = 5901^2 + 72218^2 .

It is not a de Polignac number, because 5250261325 - 21 = 5250261323 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 (5250261323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105005202 + ... + 105005251.

Almost surely, 25250261325 is an apocalyptic number.

It is an amenable number.

5250261325 is a deficient number, since it is larger than the sum of its proper divisors (1260062749).

5250261325 is a wasteful number, since it uses less digits than its factorization.

5250261325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210010463 (or 210010458 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 5250261325 is about 72458.6870223302. The cubic root of 5250261325 is about 1738.0421591922.

The spelling of 5250261325 in words is "five billion, two hundred fifty million, two hundred sixty-one thousand, three hundred twenty-five".

Divisors: 1 5 25 210010453 1050052265 5250261325