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2125052341 = 5773682933
BaseRepresentation
bin111111010101001…
…1011100110110101
312111002122211210021
41332222123212311
513323003133331
6550511125141
7103442434606
oct17652334665
95432584707
102125052341
119a059a305
124b38137b1
1327b34cb29
1416232bdad
15c6865211
hex7ea9b9b5

2125052341 has 4 divisors (see below), whose sum is σ = 2128735852. Its totient is φ = 2121368832.

The previous prime is 2125052329. The next prime is 2125052351. The reversal of 2125052341 is 1432505212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1147176900 + 977875441 = 33870^2 + 31271^2 .

It is a cyclic number.

It is not a de Polignac number, because 2125052341 - 223 = 2116663733 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125052311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1840890 + ... + 1842043.

It is an arithmetic number, because the mean of its divisors is an integer number (532183963).

Almost surely, 22125052341 is an apocalyptic number.

It is an amenable number.

2125052341 is a deficient number, since it is larger than the sum of its proper divisors (3683511).

2125052341 is an equidigital number, since it uses as much as digits as its factorization.

2125052341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683510.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2125052341 is about 46098.2900008232. The cubic root of 2125052341 is about 1285.6513508071.

Adding to 2125052341 its reverse (1432505212), we get a palindrome (3557557553).

The spelling of 2125052341 in words is "two billion, one hundred twenty-five million, fifty-two thousand, three hundred forty-one".

Divisors: 1 577 3682933 2125052341