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5422525 = 52216901
BaseRepresentation
bin10100101011110110111101
3101012111022021
4110223312331
52342010100
6312120141
764043053
oct24536675
911174267
105422525
113074029
121996051
13117b1c4
14a121d3
15721a1a
hex52bdbd

5422525 has 6 divisors (see below), whose sum is σ = 6723962. Its totient is φ = 4338000.

The previous prime is 5422517. The next prime is 5422553. The reversal of 5422525 is 5252245.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1666681 + 3755844 = 1291^2 + 1938^2 .

It is not a de Polignac number, because 5422525 - 23 = 5422517 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: 216901 = 5422525 / (5 + 4 + 2 + 2 + 5 + 2 + 5).

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 5422525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 108426 + ... + 108475.

Almost surely, 25422525 is an apocalyptic number.

It is an amenable number.

5422525 is a deficient number, since it is larger than the sum of its proper divisors (1301437).

5422525 is a wasteful number, since it uses less digits than its factorization.

5422525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216911 (or 216906 counting only the distinct ones).

The product of its digits is 4000, while the sum is 25.

The square root of 5422525 is about 2328.6315724047. The cubic root of 5422525 is about 175.6846647834.

The spelling of 5422525 in words is "five million, four hundred twenty-two thousand, five hundred twenty-five".

Divisors: 1 5 25 216901 1084505 5422525