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3125046225 = 352723258803
BaseRepresentation
bin1011101001000100…
…0110101111010001
322001210022210111210
42322101012233101
522400002434400
61234032330333
7140304311640
oct27221065721
98053283453
103125046225
111364009534
127326a39a9
133aa5872a2
14219077357
15134544950
hexba446bd1

3125046225 has 48 divisors (see below), whose sum is σ = 6161605632. Its totient is φ = 1366474560.

The previous prime is 3125046209. The next prime is 3125046247. The reversal of 3125046225 is 5226405213.

3125046225 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 3125046225 - 24 = 3125046209 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3125046192 and 3125046201.

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, 117327 + ... + 141476.

It is an arithmetic number, because the mean of its divisors is an integer number (128366784).

Almost surely, 23125046225 is an apocalyptic number.

3125046225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3125046225 is a deficient number, since it is larger than the sum of its proper divisors (3036559407).

3125046225 is a wasteful number, since it uses less digits than its factorization.

3125046225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258846 (or 258841 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 3125046225 is about 55902.1128849349. The cubic root of 3125046225 is about 1462.0160777493.

The spelling of 3125046225 in words is "three billion, one hundred twenty-five million, forty-six thousand, two hundred twenty-five".

Divisors: 1 3 5 7 15 21 23 25 35 69 75 105 115 161 175 345 483 525 575 805 1725 2415 4025 12075 258803 776409 1294015 1811621 3882045 5434863 5952469 6470075 9058105 17857407 19410225 27174315 29762345 41667283 45290525 89287035 125001849 135871575 148811725 208336415 446435175 625009245 1041682075 3125046225