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1206260525 = 5248250421
BaseRepresentation
bin100011111100110…
…0001001100101101
310010001210101100202
41013321201030231
54432300314100
6315410203245
741615021351
oct10771411455
93101711322
101206260525
115699a2428
12297b83525
13162ba6c32
14b62bd461
1570d757d5
hex47e6132d

1206260525 has 6 divisors (see below), whose sum is σ = 1495763082. Its totient is φ = 965008400.

The previous prime is 1206260519. The next prime is 1206260537. The reversal of 1206260525 is 5250626021.

1206260525 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 292649449 + 913611076 = 17107^2 + 30226^2 .

It is not a de Polignac number, because 1206260525 - 28 = 1206260269 is a prime.

It is a Duffinian number.

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, 24125186 + ... + 24125235.

It is an arithmetic number, because the mean of its divisors is an integer number (249293847).

Almost surely, 21206260525 is an apocalyptic number.

It is an amenable number.

1206260525 is a deficient number, since it is larger than the sum of its proper divisors (289502557).

1206260525 is an equidigital number, since it uses as much as digits as its factorization.

1206260525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48250431 (or 48250426 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1206260525 is about 34731.2614945095. The cubic root of 1206260525 is about 1064.5033648783.

Adding to 1206260525 its reverse (5250626021), we get a palindrome (6456886546).

The spelling of 1206260525 in words is "one billion, two hundred six million, two hundred sixty thousand, five hundred twenty-five".

Divisors: 1 5 25 48250421 241252105 1206260525