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52645054625 = 53421160437
BaseRepresentation
bin110001000001111000…
…111100100010100001
312000212220221212102222
4301001320330202201
51330304113222000
640103530120425
73542410403162
oct610170744241
9160786855388
1052645054625
1120365840809
12a252880115
134c6ca590c7
142795b3d769
151581bc4a85
hexc41e3c8a1

52645054625 has 8 divisors (see below), whose sum is σ = 65701028328. Its totient is φ = 42116043600.

The previous prime is 52645054597. The next prime is 52645054667.

52645054625 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 423207184 + 52221847441 = 20572^2 + 228521^2 .

It is not a de Polignac number, because 52645054625 - 212 = 52645050529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210580094 + ... + 210580343.

It is an arithmetic number, because the mean of its divisors is an integer number (8212628541).

Almost surely, 252645054625 is an apocalyptic number.

It is an amenable number.

52645054625 is a deficient number, since it is larger than the sum of its proper divisors (13055973703).

52645054625 is an equidigital number, since it uses as much as digits as its factorization.

52645054625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421160452 (or 421160442 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 52645054625 in words is "fifty-two billion, six hundred forty-five million, fifty-four thousand, six hundred twenty-five".

Divisors: 1 5 25 125 421160437 2105802185 10529010925 52645054625