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1005110425 = 52113654947
BaseRepresentation
bin111011111010001…
…100010010011001
32121001021220022001
4323322030102121
54024302013200
6243423001001
733623204044
oct7372142231
92531256261
101005110425
114763a4380
12240739161
131303092c7
14976bbc5b
155d39076a
hex3be8c499

1005110425 has 12 divisors (see below), whose sum is σ = 1359640656. Its totient is φ = 730989200.

The previous prime is 1005110413. The next prime is 1005110429. The reversal of 1005110425 is 5240115001.

It is not a de Polignac number, because 1005110425 - 221 = 1003013273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1005110429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1827199 + ... + 1827748.

It is an arithmetic number, because the mean of its divisors is an integer number (113303388).

Almost surely, 21005110425 is an apocalyptic number.

It is an amenable number.

1005110425 is a deficient number, since it is larger than the sum of its proper divisors (354530231).

1005110425 is a wasteful number, since it uses less digits than its factorization.

1005110425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3654968 (or 3654963 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 1005110425 is about 31703.4765443792. The cubic root of 1005110425 is about 1001.7005813836.

Adding to 1005110425 its reverse (5240115001), we get a palindrome (6245225426).

The spelling of 1005110425 in words is "one billion, five million, one hundred ten thousand, four hundred twenty-five".

Divisors: 1 5 11 25 55 275 3654947 18274735 40204417 91373675 201022085 1005110425