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5025487561 = 37354724631
BaseRepresentation
bin1001010111000101…
…01101101011001001
3110222020100012220221
410223202231223021
540243011100221
62150401350041
7235351640143
oct45342555311
913866305827
105025487561
112149836206
12b83038321
136212139a3
14359617c93
151e62dd541
hex12b8adac9

5025487561 has 8 divisors (see below), whose sum is σ = 5048377664. Its totient is φ = 5002648560.

The previous prime is 5025487477. The next prime is 5025487591. The reversal of 5025487561 is 1657845205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5025487561 - 217 = 5025356489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5025487591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191716 + ... + 216346.

It is an arithmetic number, because the mean of its divisors is an integer number (631047208).

Almost surely, 25025487561 is an apocalyptic number.

It is an amenable number.

5025487561 is a deficient number, since it is larger than the sum of its proper divisors (22890103).

5025487561 is a wasteful number, since it uses less digits than its factorization.

5025487561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25551.

The product of its (nonzero) digits is 336000, while the sum is 43.

The square root of 5025487561 is about 70890.6733005125. The cubic root of 5025487561 is about 1712.8765646837.

The spelling of 5025487561 in words is "five billion, twenty-five million, four hundred eighty-seven thousand, five hundred sixty-one".

Divisors: 1 373 547 24631 204031 9187363 13473157 5025487561