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5252222525 = 521119098991
BaseRepresentation
bin1001110010000111…
…01000111000111101
3111120000222112211012
410321003220320331
541224032110100
62225101205005
7244104104054
oct47103507075
914500875735
105252222525
112255819580
121026b60765
1365919baa4
1437b79939b
1520b179135
hex1390e8e3d

5252222525 has 12 divisors (see below), whose sum is σ = 7104825024. Its totient is φ = 3819798000.

The previous prime is 5252222489. The next prime is 5252222531.

5252222525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5252222525 - 210 = 5252221501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5252222491 and 5252222500.

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, 9549221 + ... + 9549770.

It is an arithmetic number, because the mean of its divisors is an integer number (592068752).

Almost surely, 25252222525 is an apocalyptic number.

5252222525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5252222525 is a deficient number, since it is larger than the sum of its proper divisors (1852602499).

5252222525 is a wasteful number, since it uses less digits than its factorization.

5252222525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19099012 (or 19099007 counting only the distinct ones).

The product of its digits is 40000, while the sum is 32.

The square root of 5252222525 is about 72472.2189876921. The cubic root of 5252222525 is about 1738.2585435925.

The spelling of 5252222525 in words is "five billion, two hundred fifty-two million, two hundred twenty-two thousand, five hundred twenty-five".

Divisors: 1 5 11 25 55 275 19098991 95494955 210088901 477474775 1050444505 5252222525