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245325422252201 = 874128066059061
BaseRepresentation
bin110111110001111101000110…
…101001011101000010101001
31012011121212210111001102222112
4313301331012221131002221
5224123402431044032301
62225432535414332105
7102450114442551404
oct6761750651350251
91164555714042875
10245325422252201
1171193a22271565
122362186365a035
13a6b711b5b5885
144481b57088d3b
151d5672596a9bb
hexdf1f46a5d0a9

245325422252201 has 4 divisors (see below), whose sum is σ = 245353488320004. Its totient is φ = 245297356184400.

The previous prime is 245325422252179. The next prime is 245325422252419. The reversal of 245325422252201 is 102252224523542.

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 105497138592400 + 139828283659801 = 10271180^2 + 11824901^2 .

It is a cyclic number.

It is not a de Polignac number, because 245325422252201 - 26 = 245325422252137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245325422852201) 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, 14033020790 + ... + 14033038271.

It is an arithmetic number, because the mean of its divisors is an integer number (61338372080001).

Almost surely, 2245325422252201 is an apocalyptic number.

It is an amenable number.

245325422252201 is a deficient number, since it is larger than the sum of its proper divisors (28066067803).

245325422252201 is an equidigital number, since it uses as much as digits as its factorization.

245325422252201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28066067802.

The product of its (nonzero) digits is 768000, while the sum is 41.

Adding to 245325422252201 its reverse (102252224523542), we get a palindrome (347577646775743).

The spelling of 245325422252201 in words is "two hundred forty-five trillion, three hundred twenty-five billion, four hundred twenty-two million, two hundred fifty-two thousand, two hundred one".

Divisors: 1 8741 28066059061 245325422252201