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2125405301 is a prime number
BaseRepresentation
bin111111010101111…
…0001110001110101
312111010022202221212
41332223301301311
513323100432201
6550522451205
7103445434625
oct17653616165
95433282855
102125405301
119a0810508
124b3963b05
1327b444696
141623c0885
15c68d4abb
hex7eaf1c75

2125405301 has 2 divisors, whose sum is σ = 2125405302. Its totient is φ = 2125405300.

The previous prime is 2125405267. The next prime is 2125405327. The reversal of 2125405301 is 1035045212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1476480625 + 648924676 = 38425^2 + 25474^2 .

It is a cyclic number.

It is not a de Polignac number, because 2125405301 - 26 = 2125405237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2125405801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062702650 + 1062702651.

It is an arithmetic number, because the mean of its divisors is an integer number (1062702651).

Almost surely, 22125405301 is an apocalyptic number.

It is an amenable number.

2125405301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125405301 is an equidigital number, since it uses as much as digits as its factorization.

2125405301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2125405301 is about 46102.1181834414. The cubic root of 2125405301 is about 1285.7225268390.

The spelling of 2125405301 in words is "two billion, one hundred twenty-five million, four hundred five thousand, three hundred one".