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1105251425 = 5259749323
BaseRepresentation
bin100000111100000…
…1100110001100001
32212000201120220222
41001320030301201
54230421021200
6301401212425
736250324235
oct10170146141
92760646828
101105251425
11517981833
1226a191115
13147c9c035
14a6b085c5
1567071d85
hex41e0cc61

1105251425 has 12 divisors (see below), whose sum is σ = 1393742640. Its totient is φ = 869213520.

The previous prime is 1105251331. The next prime is 1105251443. The reversal of 1105251425 is 5241525011.

It is not a de Polignac number, because 1105251425 - 214 = 1105235041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1105251394 and 1105251403.

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, 373187 + ... + 376136.

It is an arithmetic number, because the mean of its divisors is an integer number (116145220).

Almost surely, 21105251425 is an apocalyptic number.

It is an amenable number.

1105251425 is a deficient number, since it is larger than the sum of its proper divisors (288491215).

1105251425 is an equidigital number, since it uses as much as digits as its factorization.

1105251425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749392 (or 749387 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 1105251425 is about 33245.3218513523. The cubic root of 1105251425 is about 1033.9202178340.

Adding to 1105251425 its reverse (5241525011), we get a palindrome (6346776436).

The spelling of 1105251425 in words is "one billion, one hundred five million, two hundred fifty-one thousand, four hundred twenty-five".

Divisors: 1 5 25 59 295 1475 749323 3746615 18733075 44210057 221050285 1105251425