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25600212053 = 132531778051
BaseRepresentation
bin10111110101111001…
…000011110001010101
32110002010022111221222
4113311321003301111
5404412123241203
615432141220125
71564253132513
oct276571036125
973063274858
1025600212053
11a94771a249
124b65561645
13254c9a7790
14134bd874b3
159ec733038
hex5f5e43c55

25600212053 has 8 divisors (see below), whose sum is σ = 27580387296. Its totient is φ = 23621598000.

The previous prime is 25600212013. The next prime is 25600212073. The reversal of 25600212053 is 35021200652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25600212053 - 222 = 25596017749 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 (25600212013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356123 + ... + 421928.

It is an arithmetic number, because the mean of its divisors is an integer number (3447548412).

Almost surely, 225600212053 is an apocalyptic number.

It is an amenable number.

25600212053 is a deficient number, since it is larger than the sum of its proper divisors (1980175243).

25600212053 is a wasteful number, since it uses less digits than its factorization.

25600212053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780595.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 25600212053 in words is "twenty-five billion, six hundred million, two hundred twelve thousand, fifty-three".

Divisors: 1 13 2531 32903 778051 10114663 1969247081 25600212053