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2712020525 = 52108480821
BaseRepresentation
bin1010000110100110…
…0010011000101101
321000000010220202122
42201221202120231
521023234124100
61125040002325
7124130536244
oct24151423055
97000126678
102712020525
111171957185
126383003a5
13342b34b96
141ba28195b
1510d15b985
hexa1a6262d

2712020525 has 6 divisors (see below), whose sum is σ = 3362905482. Its totient is φ = 2169616400.

The previous prime is 2712020503. The next prime is 2712020567. The reversal of 2712020525 is 5250202172.

It can be written as a sum of positive squares in 3 ways, for example, as 11035684 + 2700984841 = 3322^2 + 51971^2 .

It is not a de Polignac number, because 2712020525 - 218 = 2711758381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2712020494 and 2712020503.

It is a congruent 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, 54240386 + ... + 54240435.

It is an arithmetic number, because the mean of its divisors is an integer number (560484247).

Almost surely, 22712020525 is an apocalyptic number.

2712020525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2712020525 is a deficient number, since it is larger than the sum of its proper divisors (650884957).

2712020525 is a wasteful number, since it uses less digits than its factorization.

2712020525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108480831 (or 108480826 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 2712020525 is about 52077.0633292623. The cubic root of 2712020525 is about 1394.5400478301.

Adding to 2712020525 its reverse (5250202172), we get a palindrome (7962222697).

The spelling of 2712020525 in words is "two billion, seven hundred twelve million, twenty thousand, five hundred twenty-five".

Divisors: 1 5 25 108480821 542404105 2712020525