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2837251325 = 52113490053
BaseRepresentation
bin1010100100011101…
…0000010011111101
321022201210022010102
42221013100103331
521302314020300
61145312050445
7130211144516
oct25107202375
97281708112
102837251325
111226610a07
12672233a25
13362a7094c
141ccb5da0d
151191470d5
hexa91d04fd

2837251325 has 6 divisors (see below), whose sum is σ = 3518191674. Its totient is φ = 2269801040.

The previous prime is 2837251321. The next prime is 2837251331. The reversal of 2837251325 is 5231527382.

2837251325 is digitally balanced in base 2, 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 39476089 + 2797775236 = 6283^2 + 52894^2 .

It is not a de Polignac number, because 2837251325 - 22 = 2837251321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2837251321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56745002 + ... + 56745051.

It is an arithmetic number, because the mean of its divisors is an integer number (586365279).

Almost surely, 22837251325 is an apocalyptic number.

2837251325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2837251325 is a deficient number, since it is larger than the sum of its proper divisors (680940349).

2837251325 is a wasteful number, since it uses less digits than its factorization.

2837251325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113490063 (or 113490058 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 2837251325 is about 53265.8551513068. The cubic root of 2837251325 is about 1415.6827356181.

It can be divided in two parts, 28372 and 51325, that added together give a palindrome (79697).

The spelling of 2837251325 in words is "two billion, eight hundred thirty-seven million, two hundred fifty-one thousand, three hundred twenty-five".

Divisors: 1 5 25 113490053 567450265 2837251325