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5623025 = 52224921
BaseRepresentation
bin10101011100110011110001
3101120200100012
4111130303301
52414414100
6320304305
765536442
oct25346361
911520305
105623025
1131a0731
121a72095
13121b545
14a652c9
15761135
hex55ccf1

5623025 has 6 divisors (see below), whose sum is σ = 6972582. Its totient is φ = 4498400.

The previous prime is 5623021. The next prime is 5623043. The reversal of 5623025 is 5203265.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 461041 + 5161984 = 679^2 + 2272^2 .

It is not a de Polignac number, because 5623025 - 22 = 5623021 is a prime.

It is a super-3 number, since 3×56230253 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5623021) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 112436 + ... + 112485.

It is an arithmetic number, because the mean of its divisors is an integer number (1162097).

Almost surely, 25623025 is an apocalyptic number.

It is an amenable number.

5623025 is a deficient number, since it is larger than the sum of its proper divisors (1349557).

5623025 is a wasteful number, since it uses less digits than its factorization.

5623025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224931 (or 224926 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 5623025 is about 2371.2918420135. The cubic root of 5623025 is about 177.8238483753.

The spelling of 5623025 in words is "five million, six hundred twenty-three thousand, twenty-five".

Divisors: 1 5 25 224921 1124605 5623025