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5221425325 = 52312217333
BaseRepresentation
bin1001101110011100…
…01010000010101101
3111110220000220000011
410313032022002231
541143141102300
62222041133221
7243251245234
oct46716120255
914426026004
105221425325
11223a3a4146
12101878a211
136529a7cac
1437765db1b
152085e3eba
hex13738a0ad

5221425325 has 18 divisors (see below), whose sum is σ = 6690192522. Its totient is φ = 4042375200.

The previous prime is 5221425301. The next prime is 5221425331. The reversal of 5221425325 is 5235241225.

It can be written as a sum of positive squares in 3 ways, for example, as 1011621636 + 4209803689 = 31806^2 + 64883^2 .

It is not a de Polignac number, because 5221425325 - 27 = 5221425197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 84642 + ... + 132691.

Almost surely, 25221425325 is an apocalyptic number.

It is an amenable number.

5221425325 is a deficient number, since it is larger than the sum of its proper divisors (1468767197).

5221425325 is a wasteful number, since it uses less digits than its factorization.

5221425325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217405 (or 217369 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 5221425325 is about 72259.4306993904. The cubic root of 5221425325 is about 1734.8543674322.

The spelling of 5221425325 in words is "five billion, two hundred twenty-one million, four hundred twenty-five thousand, three hundred twenty-five".

Divisors: 1 5 25 31 155 775 961 4805 24025 217333 1086665 5433325 6737323 33686615 168433075 208857013 1044285065 5221425325