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2750025461 is a prime number
BaseRepresentation
bin1010001111101010…
…0000111011110101
321002122122202201212
42203322200323311
521113001303321
61132514331205
7125101554641
oct24372407365
97078582655
102750025461
111191354917
12648b89b05
1334a980601
141c1335c21
1511166755b
hexa3ea0ef5

2750025461 has 2 divisors, whose sum is σ = 2750025462. Its totient is φ = 2750025460.

The previous prime is 2750025437. The next prime is 2750025497. The reversal of 2750025461 is 1645200572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2545707025 + 204318436 = 50455^2 + 14294^2 .

It is a cyclic number.

It is not a de Polignac number, because 2750025461 - 214 = 2750009077 is a prime.

It is a super-2 number, since 2×27500254612 = 15125280072296525042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2750025661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375012730 + 1375012731.

It is an arithmetic number, because the mean of its divisors is an integer number (1375012731).

Almost surely, 22750025461 is an apocalyptic number.

It is an amenable number.

2750025461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2750025461 is an equidigital number, since it uses as much as digits as its factorization.

2750025461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 2750025461 is about 52440.6851690555. The cubic root of 2750025461 is about 1401.0239891158.

The spelling of 2750025461 in words is "two billion, seven hundred fifty million, twenty-five thousand, four hundred sixty-one".