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2125325101 = 4745219683
BaseRepresentation
bin111111010101101…
…1110001100101101
312111010011200221111
41332223132030231
513323040400401
6550521032021
7103444652044
oct17653361455
95433150844
102125325101
119a0766229
124b3925611
1327b417023
1416239d55b
15c68bae51
hex7eade32d

2125325101 has 4 divisors (see below), whose sum is σ = 2170544832. Its totient is φ = 2080105372.

The previous prime is 2125325093. The next prime is 2125325179. The reversal of 2125325101 is 1015235212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2125325101 - 23 = 2125325093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125325201) 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, 22609795 + ... + 22609888.

It is an arithmetic number, because the mean of its divisors is an integer number (542636208).

Almost surely, 22125325101 is an apocalyptic number.

It is an amenable number.

2125325101 is a deficient number, since it is larger than the sum of its proper divisors (45219731).

2125325101 is an equidigital number, since it uses as much as digits as its factorization.

2125325101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45219730.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2125325101 is about 46101.2483670453. The cubic root of 2125325101 is about 1285.7063548264.

The spelling of 2125325101 in words is "two billion, one hundred twenty-five million, three hundred twenty-five thousand, one hundred one".

Divisors: 1 47 45219683 2125325101