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1450135025 = 52556310427
BaseRepresentation
bin101011001101111…
…0100110111110001
310202001200111021122
41112123310313301
510432213310100
6355521232025
750635641623
oct12633646761
93661614248
101450135025
116846219a9
12345792615
131a1583481
14da842c13
1587499985
hex566f4df1

1450135025 has 12 divisors (see below), whose sum is σ = 1798663152. Its totient is φ = 1159788240.

The previous prime is 1450135021. The next prime is 1450135061. The reversal of 1450135025 is 5205310541.

It is not a de Polignac number, because 1450135025 - 22 = 1450135021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1450134985 and 1450135003.

It is not an unprimeable number, because it can be changed into a prime (1450135021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133862 + ... + 144288.

It is an arithmetic number, because the mean of its divisors is an integer number (149888596).

Almost surely, 21450135025 is an apocalyptic number.

It is an amenable number.

1450135025 is a deficient number, since it is larger than the sum of its proper divisors (348528127).

1450135025 is a wasteful number, since it uses less digits than its factorization.

1450135025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16000 (or 15995 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1450135025 is about 38080.6384531562. The cubic root of 1450135025 is about 1131.8863277938.

Adding to 1450135025 its reverse (5205310541), we get a palindrome (6655445566).

The spelling of 1450135025 in words is "one billion, four hundred fifty million, one hundred thirty-five thousand, twenty-five".

Divisors: 1 5 25 5563 10427 27815 52135 139075 260675 58005401 290027005 1450135025