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1075126825 = 52131328283
BaseRepresentation
bin100000000010101…
…0010001000101001
32202221001002202001
41000011102020221
54200213024300
6254403411001
735433266353
oct10005221051
92687032661
101075126825
11501976773
12260083a61
13141982426
14a2b060d3
15645c116a
hex40152229

1075126825 has 12 divisors (see below), whose sum is σ = 1343338128. Its totient is φ = 853533200.

The previous prime is 1075126813. The next prime is 1075126849. The reversal of 1075126825 is 5286215701.

It is not a de Polignac number, because 1075126825 - 211 = 1075124777 is a prime.

It is a Duffinian number.

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, 160867 + ... + 167416.

It is an arithmetic number, because the mean of its divisors is an integer number (111944844).

Almost surely, 21075126825 is an apocalyptic number.

It is an amenable number.

1075126825 is a deficient number, since it is larger than the sum of its proper divisors (268211303).

1075126825 is a wasteful number, since it uses less digits than its factorization.

1075126825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328424 (or 328419 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 1075126825 is about 32789.1266275880. The cubic root of 1075126825 is about 1024.4400907930.

The spelling of 1075126825 in words is "one billion, seventy-five million, one hundred twenty-six thousand, eight hundred twenty-five".

Divisors: 1 5 25 131 655 3275 328283 1641415 8207075 43005073 215025365 1075126825