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1058550125 = 538468401
BaseRepresentation
bin111111000110000…
…011000101101101
32201202211220210012
4333012003011231
54131442101000
6253012223005
735142345653
oct7706030555
92652756705
101058550125
114a3584416
1225660aa65
1313b3ca229
14a082cdd3
1562de9735
hex3f18316d

1058550125 has 8 divisors (see below), whose sum is σ = 1321070712. Its totient is φ = 846840000.

The previous prime is 1058550109. The next prime is 1058550133. The reversal of 1058550125 is 5210558501.

It can be written as a sum of positive squares in 4 ways, for example, as 297838564 + 760711561 = 17258^2 + 27581^2 .

It is not a de Polignac number, because 1058550125 - 24 = 1058550109 is a prime.

It is a super-2 number, since 2×10585501252 = 2241056734275031250, 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 = 1058550091 and 1058550100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4234076 + ... + 4234325.

It is an arithmetic number, because the mean of its divisors is an integer number (165133839).

Almost surely, 21058550125 is an apocalyptic number.

It is an amenable number.

1058550125 is a deficient number, since it is larger than the sum of its proper divisors (262520587).

1058550125 is an frugal number, since it uses more digits than its factorization.

1058550125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8468416 (or 8468406 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 32.

The square root of 1058550125 is about 32535.3672946841. The cubic root of 1058550125 is about 1019.1477325895.

The spelling of 1058550125 in words is "one billion, fifty-eight million, five hundred fifty thousand, one hundred twenty-five".

Divisors: 1 5 25 125 8468401 42342005 211710025 1058550125