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625433283425 = 5273342703169
BaseRepresentation
bin10010001100111101011…
…10101000101101100001
32012210100112001201102102
421012132232220231201
540221341410032200
61155153045500145
763120551123246
oct11063656505541
92183315051372
10625433283425
112212768688a5
12a1268411655
1346c93b89942
14223b1db75cd
1511407aca6d5
hex919eba8b61

625433283425 has 12 divisors (see below), whose sum is σ = 786161071980. Its totient is φ = 493492561920.

The previous prime is 625433283403. The next prime is 625433283469. The reversal of 625433283425 is 524382334526.

625433283425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 47632626001 + 577800657424 = 218249^2 + 760132^2 .

It is a de Polignac number, because none of the positive numbers 2k-625433283425 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 625433283425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171349760 + ... + 171353409.

It is an arithmetic number, because the mean of its divisors is an integer number (65513422665).

Almost surely, 2625433283425 is an apocalyptic number.

It is an amenable number.

625433283425 is a deficient number, since it is larger than the sum of its proper divisors (160727788555).

625433283425 is a wasteful number, since it uses less digits than its factorization.

625433283425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342703252 (or 342703247 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 47.

The spelling of 625433283425 in words is "six hundred twenty-five billion, four hundred thirty-three million, two hundred eighty-three thousand, four hundred twenty-five".

Divisors: 1 5 25 73 365 1825 342703169 1713515845 8567579225 25017331337 125086656685 625433283425