Search a number
-
+
575441725 = 52149241641
BaseRepresentation
bin100010010011001…
…000101100111101
31111002210110122111
4202103020230331
52134303113400
6133033414021
720155113445
oct4223105475
91432713574
10575441725
11275904981
1214086a311
13922aa781
14565d3125
15357bb3ba
hex224c8b3d

575441725 has 24 divisors (see below), whose sum is σ = 722442600. Its totient is φ = 454656000.

The previous prime is 575441717. The next prime is 575441749. The reversal of 575441725 is 527144575.

It can be written as a sum of positive squares in 12 ways, for example, as 81757764 + 493683961 = 9042^2 + 22219^2 .

It is not a de Polignac number, because 575441725 - 23 = 575441717 is a prime.

It is a super-2 number, since 2×5754417252 = 662266357741951250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 897405 + ... + 898045.

It is an arithmetic number, because the mean of its divisors is an integer number (30101775).

Almost surely, 2575441725 is an apocalyptic number.

It is an amenable number.

575441725 is a deficient number, since it is larger than the sum of its proper divisors (147000875).

575441725 is a wasteful number, since it uses less digits than its factorization.

575441725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041 (or 1036 counting only the distinct ones).

The product of its digits is 196000, while the sum is 40.

The square root of 575441725 is about 23988.3664512613. The cubic root of 575441725 is about 831.7646324214.

The spelling of 575441725 in words is "five hundred seventy-five million, four hundred forty-one thousand, seven hundred twenty-five".

Divisors: 1 5 25 149 241 641 745 1205 3205 3725 6025 16025 35909 95509 154481 179545 477545 772405 897725 2387725 3862025 23017669 115088345 575441725