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25352769275 = 521014110771
BaseRepresentation
bin10111100111001001…
…001000111011111011
32102102212201010021122
4113213021020323323
5403410302104100
615351421455455
71555156661141
oct274711107373
972385633248
1025352769275
11a82aa82889
124ab671158b
13251064c032
141327175591
159d5b56985
hex5e7248efb

25352769275 has 6 divisors (see below), whose sum is σ = 31437433932. Its totient is φ = 20282215400.

The previous prime is 25352769241. The next prime is 25352769287. The reversal of 25352769275 is 57296725352.

It is not a de Polignac number, because 25352769275 - 214 = 25352752891 is a prime.

It is a super-2 number, since 2×253527692752 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

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, 507055361 + ... + 507055410.

It is an arithmetic number, because the mean of its divisors is an integer number (5239572322).

Almost surely, 225352769275 is an apocalyptic number.

25352769275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25352769275 is a deficient number, since it is larger than the sum of its proper divisors (6084664657).

25352769275 is a wasteful number, since it uses less digits than its factorization.

25352769275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014110781 (or 1014110776 counting only the distinct ones).

The product of its digits is 7938000, while the sum is 53.

The spelling of 25352769275 in words is "twenty-five billion, three hundred fifty-two million, seven hundred sixty-nine thousand, two hundred seventy-five".

Divisors: 1 5 25 1014110771 5070553855 25352769275