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5221525 = 52331631
BaseRepresentation
bin10011111010110010010101
3100211021120211
4103322302111
52314042100
6303525421
762245051
oct23726225
910737524
105221525
112a47011
1218b9871
13110a87a
1499cc61
156d21ba
hex4fac95

5221525 has 12 divisors (see below), whose sum is σ = 6504544. Its totient is φ = 4158000.

The previous prime is 5221501. The next prime is 5221543. The reversal of 5221525 is 5251225.

It is not a de Polignac number, because 5221525 - 211 = 5219477 is a prime.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5221496 and 5221505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7960 + ... + 8590.

Almost surely, 25221525 is an apocalyptic number.

It is an amenable number.

5221525 is a deficient number, since it is larger than the sum of its proper divisors (1283019).

5221525 is a wasteful number, since it uses less digits than its factorization.

5221525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972 (or 967 counting only the distinct ones).

The product of its digits is 1000, while the sum is 22.

The square root of 5221525 is about 2285.0656445713. The cubic root of 5221525 is about 173.4865406596.

The spelling of 5221525 in words is "five million, two hundred twenty-one thousand, five hundred twenty-five".

Divisors: 1 5 25 331 631 1655 3155 8275 15775 208861 1044305 5221525