Search a number
-
+
5520325 = 521731419
BaseRepresentation
bin10101000011101111000101
3101101110110111
4111003233011
52403122300
6314153021
764631146
oct25035705
911343414
105520325
113130558
121a22771
1311b3885
14a39acd
157409ba
hex543bc5

5520325 has 24 divisors (see below), whose sum is σ = 7499520. Its totient is φ = 4012800.

The previous prime is 5520323. The next prime is 5520329. The reversal of 5520325 is 5230255.

It is not a de Polignac number, because 5520325 - 21 = 5520323 is a prime.

It is an Ulam number.

5520325 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5520296 and 5520305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12966 + ... + 13384.

It is an arithmetic number, because the mean of its divisors is an integer number (312480).

Almost surely, 25520325 is an apocalyptic number.

It is an amenable number.

5520325 is a deficient number, since it is larger than the sum of its proper divisors (1979195).

5520325 is a wasteful number, since it uses less digits than its factorization.

5520325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 5520325 is about 2349.5371884693. The cubic root of 5520325 is about 176.7345868349.

The spelling of 5520325 in words is "five million, five hundred twenty thousand, three hundred twenty-five".

Divisors: 1 5 17 25 31 85 155 419 425 527 775 2095 2635 7123 10475 12989 13175 35615 64945 178075 220813 324725 1104065 5520325