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5252525725 = 52887236867
BaseRepresentation
bin1001110010001001…
…10010111010011101
3111120001112221201211
410321010302322131
541224121310400
62225111504421
7244106506036
oct47104627235
914501487654
105252525725
112255a06357
121027088111
13659276ab5
1437b837a8d
1520b1d8dba
hex139132e9d

5252525725 has 12 divisors (see below), whose sum is σ = 6520502304. Its totient is φ = 4197265520.

The previous prime is 5252525713. The next prime is 5252525731. The reversal of 5252525725 is 5275252525.

It is a happy number.

It is not a de Polignac number, because 5252525725 - 225 = 5218971293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96259 + ... + 140608.

It is an arithmetic number, because the mean of its divisors is an integer number (543375192).

Almost surely, 25252525725 is an apocalyptic number.

It is an amenable number.

5252525725 is a deficient number, since it is larger than the sum of its proper divisors (1267976579).

5252525725 is a wasteful number, since it uses less digits than its factorization.

5252525725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237764 (or 237759 counting only the distinct ones).

The product of its digits is 350000, while the sum is 40.

The square root of 5252525725 is about 72474.3107935495. The cubic root of 5252525725 is about 1738.2919916453.

The spelling of 5252525725 in words is "five billion, two hundred fifty-two million, five hundred twenty-five thousand, seven hundred twenty-five".

Divisors: 1 5 25 887 4435 22175 236867 1184335 5921675 210101029 1050505145 5252525725