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465625 = 55149
BaseRepresentation
bin1110001101011011001
3212122201101
41301223121
5104400000
613551401
73646336
oct1615331
9778641
10465625
11298916
121a5561
13133c24
14c198d
1592e6a
hex71ad9

465625 has 12 divisors (see below), whose sum is σ = 585900. Its totient is φ = 370000.

The previous prime is 465611. The next prime is 465631. The reversal of 465625 is 526564.

It can be written as a sum of positive squares in 6 ways, for example, as 444889 + 20736 = 667^2 + 144^2 .

It is not a de Polignac number, because 465625 - 213 = 457433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 465593 and 465602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3051 + ... + 3199.

It is an arithmetic number, because the mean of its divisors is an integer number (48825).

2465625 is an apocalyptic number.

It is an amenable number.

465625 is a deficient number, since it is larger than the sum of its proper divisors (120275).

465625 is an frugal number, since it uses more digits than its factorization.

465625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 154 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 465625 is about 682.3672031978. The cubic root of 465625 is about 77.5078035847.

It can be divided in two parts, 46 and 5625, that added together give a triangular number (5671 = T106).

The spelling of 465625 in words is "four hundred sixty-five thousand, six hundred twenty-five".

Divisors: 1 5 25 125 149 625 745 3125 3725 18625 93125 465625