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1050061025 = 52133230957
BaseRepresentation
bin111110100101101…
…010100011100001
32201011212121221002
4332211222203201
54122303423100
6252110241345
735010241256
oct7645524341
92634777832
101050061025
11499806432
122537b6255
131397172b0
149d65d42d
15622be2d5
hex3e96a8e1

1050061025 has 12 divisors (see below), whose sum is σ = 1402235772. Its totient is φ = 775429440.

The previous prime is 1050061013. The next prime is 1050061039. The reversal of 1050061025 is 5201600501.

It can be written as a sum of positive squares in 6 ways, for example, as 140375104 + 909685921 = 11848^2 + 30161^2 .

It is not a de Polignac number, because 1050061025 - 24 = 1050061009 is a prime.

It is a super-2 number, since 2×10500610252 = 2205256312448101250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1050060988 and 1050061006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1615154 + ... + 1615803.

It is an arithmetic number, because the mean of its divisors is an integer number (116852981).

Almost surely, 21050061025 is an apocalyptic number.

It is an amenable number.

1050061025 is a deficient number, since it is larger than the sum of its proper divisors (352174747).

1050061025 is a wasteful number, since it uses less digits than its factorization.

1050061025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230980 (or 3230975 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1050061025 is about 32404.6451145511. The cubic root of 1050061025 is about 1016.4160470962.

Adding to 1050061025 its reverse (5201600501), we get a palindrome (6251661526).

The spelling of 1050061025 in words is "one billion, fifty million, sixty-one thousand, twenty-five".

Divisors: 1 5 13 25 65 325 3230957 16154785 42002441 80773925 210012205 1050061025