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1054093825 = 5242163753
BaseRepresentation
bin111110110101000…
…011001000000001
32201110110111220001
4332311003020001
54124322000300
6252332520001
735056435561
oct7665031001
92643414801
101054093825
114a1010324
12255020001
1313a4c9a75
149ddccda1
156281916a
hex3ed43201

1054093825 has 6 divisors (see below), whose sum is σ = 1307076374. Its totient is φ = 843275040.

The previous prime is 1054093819. The next prime is 1054093829. The reversal of 1054093825 is 5283904501.

It can be written as a sum of positive squares in 3 ways, for example, as 358875136 + 695218689 = 18944^2 + 26367^2 .

It is not a de Polignac number, because 1054093825 - 211 = 1054091777 is a prime.

It is a super-2 number, since 2×10540938252 = 2222227583806261250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054093829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21081852 + ... + 21081901.

Almost surely, 21054093825 is an apocalyptic number.

It is an amenable number.

1054093825 is a deficient number, since it is larger than the sum of its proper divisors (252982549).

1054093825 is an equidigital number, since it uses as much as digits as its factorization.

1054093825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42163763 (or 42163758 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 1054093825 is about 32466.8111307532. The cubic root of 1054093825 is about 1017.7155799314.

The spelling of 1054093825 in words is "one billion, fifty-four million, ninety-three thousand, eight hundred twenty-five".

Divisors: 1 5 25 42163753 210818765 1054093825