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4252025225 = 52733471429
BaseRepresentation
bin1111110101110000…
…1100000110001001
3101222022221021001202
43331130030012021
532202004301400
61541531353545
7210240422000
oct37534140611
911868837052
104252025225
111892180538
129a7bb28b5
13529bc2b76
142c49d9c37
1519d4594d5
hexfd70c189

4252025225 has 48 divisors (see below), whose sum is σ = 6170736000. Its totient is φ = 2905237440.

The previous prime is 4252025213. The next prime is 4252025251. The reversal of 4252025225 is 5225202524.

4252025225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4252025225 - 28 = 4252024969 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2974811 + ... + 2976239.

It is an arithmetic number, because the mean of its divisors is an integer number (128557000).

Almost surely, 24252025225 is an apocalyptic number.

It is an amenable number.

4252025225 is a deficient number, since it is larger than the sum of its proper divisors (1918710775).

4252025225 is a wasteful number, since it uses less digits than its factorization.

4252025225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807 (or 1788 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 4252025225 is about 65207.5549687304. The cubic root of 4252025225 is about 1620.0631516559.

Adding to 4252025225 its reverse (5225202524), we get a palindrome (9477227749).

The spelling of 4252025225 in words is "four billion, two hundred fifty-two million, twenty-five thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 49 175 245 343 347 1225 1429 1715 1735 2429 7145 8575 8675 10003 12145 17003 35725 50015 60725 70021 85015 119021 250075 350105 425075 490147 495863 595105 1750525 2450735 2479315 2975525 3471041 12253675 12396575 17355205 24297287 86776025 121486435 170081009 607432175 850405045 4252025225