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1050452425 = 52112347257
BaseRepresentation
bin111110100111001…
…010000111001001
32201012121111211101
4332213022013021
54122403434200
6252122501401
735013461341
oct7647120711
92635544741
101050452425
11499a53500
12253964861
131398234a9
149d721d21
156234a26a
hex3e9ca1c9

1050452425 has 18 divisors (see below), whose sum is σ = 1431744734. Its totient is φ = 763963200.

The previous prime is 1050452393. The next prime is 1050452437. The reversal of 1050452425 is 5242540501.

It can be written as a sum of positive squares in 3 ways, for example, as 13097161 + 1037355264 = 3619^2 + 32208^2 .

It is not a de Polignac number, because 1050452425 - 25 = 1050452393 is a prime.

It is a super-2 number, since 2×10504524252 = 2206900594376761250, 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 = 1050452393 and 1050452402.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 170604 + ... + 176653.

Almost surely, 21050452425 is an apocalyptic number.

It is an amenable number.

1050452425 is a deficient number, since it is larger than the sum of its proper divisors (381292309).

1050452425 is a wasteful number, since it uses less digits than its factorization.

1050452425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347289 (or 347273 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 1050452425 is about 32410.6838095095. The cubic root of 1050452425 is about 1016.5423177963.

Adding to 1050452425 its reverse (5242540501), we get a palindrome (6292992926).

The spelling of 1050452425 in words is "one billion, fifty million, four hundred fifty-two thousand, four hundred twenty-five".

Divisors: 1 5 11 25 55 121 275 605 3025 347257 1736285 3819827 8681425 19099135 42018097 95495675 210090485 1050452425