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4031035225 = 52723290641
BaseRepresentation
bin1111000001000100…
…1011011101011001
3101101221002210202221
43300101023131121
531223421111400
61503555024041
7201615143200
oct36021133531
911357083687
104031035225
111789461478
12945b9b021
134c3199959
142a3512237
15188d55c1a
hexf044b759

4031035225 has 18 divisors (see below), whose sum is σ = 5814564414. Its totient is φ = 2764137600.

The previous prime is 4031035219. The next prime is 4031035237. The reversal of 4031035225 is 5225301304.

4031035225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 934891776 + 3096143449 = 30576^2 + 55643^2 .

It is not a de Polignac number, because 4031035225 - 215 = 4031002457 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 a self number, because there is not a number n which added to its sum of digits gives 4031035225.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1644096 + ... + 1646545.

Almost surely, 24031035225 is an apocalyptic number.

It is an amenable number.

4031035225 is a deficient number, since it is larger than the sum of its proper divisors (1783529189).

4031035225 is a wasteful number, since it uses less digits than its factorization.

4031035225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290665 (or 3290653 counting only the distinct ones).

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

The square root of 4031035225 is about 63490.4341219998. The cubic root of 4031035225 is about 1591.4959254486.

Adding to 4031035225 its reverse (5225301304), we get a palindrome (9256336529).

The spelling of 4031035225 in words is "four billion, thirty-one million, thirty-five thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 49 175 245 1225 3290641 16453205 23034487 82266025 115172435 161241409 575862175 806207045 4031035225