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11125052425 = 521933769499
BaseRepresentation
bin10100101110001101…
…01101010000001001
31001201022202012220201
422113012231100021
5140241003134200
65035532252201
7542455246114
oct122706552011
931638665821
1011125052425
114799890603
1221a5911061
131083b00176
1477774357b
15451a41c6a
hex2971ad409

11125052425 has 24 divisors (see below), whose sum is σ = 14564420000. Its totient is φ = 8406478080.

The previous prime is 11125052423. The next prime is 11125052431. The reversal of 11125052425 is 52425052111.

It is not a de Polignac number, because 11125052425 - 21 = 11125052423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11125052393 and 11125052402.

It is not an unprimeable number, because it can be changed into a prime (11125052423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125326 + ... + 194824.

Almost surely, 211125052425 is an apocalyptic number.

It is an amenable number.

11125052425 is a deficient number, since it is larger than the sum of its proper divisors (3439367575).

11125052425 is a wasteful number, since it uses less digits than its factorization.

11125052425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69865 (or 69860 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 11125052425 in words is "eleven billion, one hundred twenty-five million, fifty-two thousand, four hundred twenty-five".

Divisors: 1 5 19 25 95 337 475 1685 6403 8425 32015 69499 160075 347495 1320481 1737475 6602405 23421163 33012025 117105815 445002097 585529075 2225010485 11125052425