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4745025 = 325221089
BaseRepresentation
bin10010000110011101000001
322221001221200
4102012131001
52203320100
6245411413
755221615
oct22063501
98831850
104745025
11275100a
121709b69
13ca1a0c
148b7345
1563ae00
hex486741

4745025 has 18 divisors (see below), whose sum is σ = 8499270. Its totient is φ = 2530560.

The previous prime is 4745021. The next prime is 4745029. The reversal of 4745025 is 5205474.

It is an interprime number because it is at equal distance from previous prime (4745021) and next prime (4745029).

It can be written as a sum of positive squares in 3 ways, for example, as 1461681 + 3283344 = 1209^2 + 1812^2 .

It is not a de Polignac number, because 4745025 - 22 = 4745021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4745025.

It is not an unprimeable number, because it can be changed into a prime (4745021) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10320 + ... + 10769.

Almost surely, 24745025 is an apocalyptic number.

4745025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4745025 is a deficient number, since it is larger than the sum of its proper divisors (3754245).

4745025 is a wasteful number, since it uses less digits than its factorization.

4745025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21105 (or 21097 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 4745025 is about 2178.3078294860. The cubic root of 4745025 is about 168.0400627245.

The spelling of 4745025 in words is "four million, seven hundred forty-five thousand, twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 21089 63267 105445 189801 316335 527225 949005 1581675 4745025