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1107386825 = 5244295473
BaseRepresentation
bin100001000000001…
…0110000111001001
32212011202002010212
41002000112013021
54231442334300
6301515050505
736304430006
oct10200260711
92764662125
101107386825
11519100126
1226aa40a35
13148568c9c
14a71028ad
1567344935
hex420161c9

1107386825 has 6 divisors (see below), whose sum is σ = 1373159694. Its totient is φ = 885909440.

The previous prime is 1107386807. The next prime is 1107386857. The reversal of 1107386825 is 5286837011.

It can be written as a sum of positive squares in 3 ways, for example, as 17330569 + 1090056256 = 4163^2 + 33016^2 .

It is not a de Polignac number, because 1107386825 - 212 = 1107382729 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22147712 + ... + 22147761.

It is an arithmetic number, because the mean of its divisors is an integer number (228859949).

Almost surely, 21107386825 is an apocalyptic number.

It is an amenable number.

1107386825 is a deficient number, since it is larger than the sum of its proper divisors (265772869).

1107386825 is an equidigital number, since it uses as much as digits as its factorization.

1107386825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44295483 (or 44295478 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 1107386825 is about 33277.4221507616. The cubic root of 1107386825 is about 1034.5856510036.

The spelling of 1107386825 in words is "one billion, one hundred seven million, three hundred eighty-six thousand, eight hundred twenty-five".

Divisors: 1 5 25 44295473 221477365 1107386825