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480427925 = 5231219997
BaseRepresentation
bin11100101000101…
…011111110010101
31020111000021012212
4130220223332111
51440442143200
6115401123205
714622366335
oct3450537625
91214007185
10480427925
1122720967a
12114a89505
13786c16a3
1447b3d0c5
152c29e035
hex1ca2bf95

480427925 has 18 divisors (see below), whose sum is σ = 615598434. Its totient is φ = 371925600.

The previous prime is 480427921. The next prime is 480427931. The reversal of 480427925 is 529724084.

It can be written as a sum of positive squares in 3 ways, for example, as 94148209 + 386279716 = 9703^2 + 19654^2 .

It is not a de Polignac number, because 480427925 - 22 = 480427921 is a prime.

It is a super-2 number, since 2×4804279252 = 461621982239611250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480427921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14027 + ... + 34023.

It is an arithmetic number, because the mean of its divisors is an integer number (34199913).

Almost surely, 2480427925 is an apocalyptic number.

It is an amenable number.

480427925 is a deficient number, since it is larger than the sum of its proper divisors (135170509).

480427925 is a wasteful number, since it uses less digits than its factorization.

480427925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20069 (or 20033 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 480427925 is about 21918.6661318612. Note that the first 3 decimals coincide. The cubic root of 480427925 is about 783.2061354757.

The spelling of 480427925 in words is "four hundred eighty million, four hundred twenty-seven thousand, nine hundred twenty-five".

Divisors: 1 5 25 31 155 775 961 4805 19997 24025 99985 499925 619907 3099535 15497675 19217117 96085585 480427925