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2457563461 is a prime number
BaseRepresentation
bin1001001001111011…
…0111000101000101
320100021100011021221
42102132313011011
520013114012321
61043510040341
7114620642023
oct22236670505
96307304257
102457563461
111051259891
125870490b1
133021c1882
14194565713
15e5b46e41
hex927b7145

2457563461 has 2 divisors, whose sum is σ = 2457563462. Its totient is φ = 2457563460.

The previous prime is 2457563447. The next prime is 2457563489. The reversal of 2457563461 is 1643657542.

2457563461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2341592100 + 115971361 = 48390^2 + 10769^2 .

It is a cyclic number.

It is not a de Polignac number, because 2457563461 - 25 = 2457563429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2457563431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1228781730 + 1228781731.

It is an arithmetic number, because the mean of its divisors is an integer number (1228781731).

Almost surely, 22457563461 is an apocalyptic number.

It is an amenable number.

2457563461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2457563461 is an equidigital number, since it uses as much as digits as its factorization.

2457563461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 43.

The square root of 2457563461 is about 49573.8183015995. The cubic root of 2457563461 is about 1349.4855764752.

The spelling of 2457563461 in words is "two billion, four hundred fifty-seven million, five hundred sixty-three thousand, four hundred sixty-one".