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3316525 = 52132661
BaseRepresentation
bin1100101001101100101101
320020111102021
430221230231
51322112100
6155030141
740122112
oct14515455
96214367
103316525
111965833
12113b351
138c1754
14624909
15457a1a
hex329b2d

3316525 has 6 divisors (see below), whose sum is σ = 4112522. Its totient is φ = 2653200.

The previous prime is 3316519. The next prime is 3316529. The reversal of 3316525 is 5256133.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 484 + 3316041 = 22^2 + 1821^2 .

It is not a de Polignac number, because 3316525 - 23 = 3316517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 132661 = 3316525 / (3 + 3 + 1 + 6 + 5 + 2 + 5).

It is a Duffinian number.

3316525 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3316525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3316529) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66306 + ... + 66355.

Almost surely, 23316525 is an apocalyptic number.

It is an amenable number.

3316525 is a deficient number, since it is larger than the sum of its proper divisors (795997).

3316525 is a wasteful number, since it uses less digits than its factorization.

3316525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132671 (or 132666 counting only the distinct ones).

The product of its digits is 2700, while the sum is 25.

The square root of 3316525 is about 1821.1328891654. The cubic root of 3316525 is about 149.1286518541.

The spelling of 3316525 in words is "three million, three hundred sixteen thousand, five hundred twenty-five".

Divisors: 1 5 25 132661 663305 3316525