Search a number
-
+
4563025 = 52374933
BaseRepresentation
bin10001011010000001010001
322120211021221
4101122001101
52132004100
6241445041
753533165
oct21320121
98524257
104563025
1126372a5
121640781
13c39c1c
1486aca5
1560201a
hex45a051

4563025 has 12 divisors (see below), whose sum is σ = 5812252. Its totient is φ = 3551040.

The previous prime is 4563023. The next prime is 4563029. The reversal of 4563025 is 5203654.

It can be written as a sum of positive squares in 6 ways, for example, as 529 + 4562496 = 23^2 + 2136^2 .

It is not a de Polignac number, because 4563025 - 21 = 4563023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4563023) 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, 1542 + ... + 3391.

Almost surely, 24563025 is an apocalyptic number.

It is an amenable number.

4563025 is a deficient number, since it is larger than the sum of its proper divisors (1249227).

4563025 is a wasteful number, since it uses less digits than its factorization.

4563025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4980 (or 4975 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 4563025 is about 2136.1238259989. The cubic root of 4563025 is about 165.8635473232.

Adding to 4563025 its reverse (5203654), we get a palindrome (9766679).

It can be divided in two parts, 456 and 3025, that added together give a square (3481 = 592).

The spelling of 4563025 in words is "four million, five hundred sixty-three thousand, twenty-five".

Divisors: 1 5 25 37 185 925 4933 24665 123325 182521 912605 4563025