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5489725 = 521712917
BaseRepresentation
bin10100111100010000111101
3101022220111011
4110330100331
52401132400
6313355221
764443013
oct24742075
911286434
105489725
11310a56a
121a08b11
1311a2977
14a2c8b3
157368ba
hex53c43d

5489725 has 12 divisors (see below), whose sum is σ = 7208244. Its totient is φ = 4133120.

The previous prime is 5489723. The next prime is 5489747. The reversal of 5489725 is 5279845.

It can be written as a sum of positive squares in 6 ways, for example, as 4761 + 5484964 = 69^2 + 2342^2 .

It is not a de Polignac number, because 5489725 - 21 = 5489723 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5489723) 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, 6034 + ... + 6883.

It is an arithmetic number, because the mean of its divisors is an integer number (600687).

Almost surely, 25489725 is an apocalyptic number.

It is an amenable number.

5489725 is a deficient number, since it is larger than the sum of its proper divisors (1718519).

5489725 is a wasteful number, since it uses less digits than its factorization.

5489725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12944 (or 12939 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 5489725 is about 2343.0162184671. The cubic root of 5489725 is about 176.4074260341.

The spelling of 5489725 in words is "five million, four hundred eighty-nine thousand, seven hundred twenty-five".

Divisors: 1 5 17 25 85 425 12917 64585 219589 322925 1097945 5489725