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5550325 = 521120183
BaseRepresentation
bin10101001011000011110101
3101102222121121
4111023003311
52410102300
6314543541
765114464
oct25130365
911388547
105550325
113151050
121a37bb1
1311c4421
14a469db
1574981a
hex54b0f5

5550325 has 12 divisors (see below), whose sum is σ = 7508448. Its totient is φ = 4036400.

The previous prime is 5550323. The next prime is 5550341. The reversal of 5550325 is 5230555.

It is not a de Polignac number, because 5550325 - 21 = 5550323 is a prime.

It is a super-2 number, since 2×55503252 = 61612215211250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5550325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9817 + ... + 10366.

It is an arithmetic number, because the mean of its divisors is an integer number (625704).

Almost surely, 25550325 is an apocalyptic number.

5550325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5550325 is a deficient number, since it is larger than the sum of its proper divisors (1958123).

5550325 is a wasteful number, since it uses less digits than its factorization.

5550325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20204 (or 20199 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 5550325 is about 2355.9127742767. The cubic root of 5550325 is about 177.0541611307.

The spelling of 5550325 in words is "five million, five hundred fifty thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 275 20183 100915 222013 504575 1110065 5550325