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5420230352725 = 52539940157291
BaseRepresentation
bin100111011011111111011…
…1001111001111101010101
3201012011120011122220012011
41032313332321321331111
51202301112432241400
615310004111224221
71066412234552266
oct116677671717525
921164504586164
105420230352725
1117aa785802331
12736588218071
13304182a30c06
1414a4aa67496d
1595ed51d88ba
hex4edfee79f55

5420230352725 has 12 divisors (see below), whose sum is σ = 6722330680800. Its totient is φ = 4335381028400.

The previous prime is 5420230352591. The next prime is 5420230352729. The reversal of 5420230352725 is 5272530320245.

It is not a de Polignac number, because 5420230352725 - 231 = 5418082869077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5420230352729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19943671 + ... + 20213620.

It is an arithmetic number, because the mean of its divisors is an integer number (560194223400).

Almost surely, 25420230352725 is an apocalyptic number.

It is an amenable number.

5420230352725 is a deficient number, since it is larger than the sum of its proper divisors (1302100328075).

5420230352725 is a wasteful number, since it uses less digits than its factorization.

5420230352725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40162700 (or 40162695 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 40.

The spelling of 5420230352725 in words is "five trillion, four hundred twenty billion, two hundred thirty million, three hundred fifty-two thousand, seven hundred twenty-five".

Divisors: 1 5 25 5399 26995 134975 40157291 200786455 1003932275 216809214109 1084046070545 5420230352725