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1000262425 = 5273548089
BaseRepresentation
bin111011100111101…
…100101100011001
32120201011121002111
4323213230230121
54022031344200
6243131032321
733534042661
oct7347545431
92521147074
101000262425
11473692a68
1223ab9b6a1
1312c2cc776
1496bb91a1
155cc340ba
hex3b9ecb19

1000262425 has 12 divisors (see below), whose sum is σ = 1257318460. Its totient is φ = 789246720.

The previous prime is 1000262407. The next prime is 1000262437. The reversal of 1000262425 is 5242620001.

It can be written as a sum of positive squares in 6 ways, for example, as 501264 + 999761161 = 708^2 + 31619^2 .

It is a de Polignac number, because none of the positive numbers 2k-1000262425 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000262396 and 1000262405.

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, 272220 + ... + 275869.

Almost surely, 21000262425 is an apocalyptic number.

It is an amenable number.

1000262425 is a deficient number, since it is larger than the sum of its proper divisors (257056035).

1000262425 is an equidigital number, since it uses as much as digits as its factorization.

1000262425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548172 (or 548167 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1000262425 is about 31626.9256330741. The cubic root of 1000262425 is about 1000.0874673492.

Adding to 1000262425 its reverse (5242620001), we get a palindrome (6242882426).

It can be divided in two parts, 10002 and 62425, that added together give a palindrome (72427).

The spelling of 1000262425 in words is "one billion, two hundred sixty-two thousand, four hundred twenty-five".

Divisors: 1 5 25 73 365 1825 548089 2740445 13702225 40010497 200052485 1000262425