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6057420725 = 521284118869
BaseRepresentation
bin1011010010000110…
…01110011110110101
3120122011002212002202
411221003032132311
544401144430400
62441023314245
7303052140506
oct55103163665
916564085082
106057420725
11262928a934
12121074b985
13756c51a25
144166b8bad
15256bcb4d5
hex1690ce7b5

6057420725 has 12 divisors (see below), whose sum is σ = 7512184740. Its totient is φ = 4845302400.

The previous prime is 6057420697. The next prime is 6057420727. The reversal of 6057420725 is 5270247506.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 158105476 + 5899315249 = 12574^2 + 76807^2 .

It is not a de Polignac number, because 6057420725 - 26 = 6057420661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6057420727) 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, 311591 + ... + 330459.

It is an arithmetic number, because the mean of its divisors is an integer number (626015395).

Almost surely, 26057420725 is an apocalyptic number.

It is an amenable number.

6057420725 is a deficient number, since it is larger than the sum of its proper divisors (1454764015).

6057420725 is a wasteful number, since it uses less digits than its factorization.

6057420725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31720 (or 31715 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 6057420725 is about 77829.4335389896. The cubic root of 6057420725 is about 1822.8988867374.

The spelling of 6057420725 in words is "six billion, fifty-seven million, four hundred twenty thousand, seven hundred twenty-five".

Divisors: 1 5 25 12841 18869 64205 94345 321025 471725 242296829 1211484145 6057420725