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472088225 = 52723532213
BaseRepresentation
bin11100001000110…
…111111010100001
31012220022120022002
4130020313322201
51431323310400
6114502253345
714461453340
oct3410677241
91186276262
10472088225
11222532964
12112127255
1376a6175b
14469abb57
152b6a2ed5
hex1c237ea1

472088225 has 48 divisors (see below), whose sum is σ = 711597312. Its totient is φ = 303663360.

The previous prime is 472088219. The next prime is 472088273. The reversal of 472088225 is 522880274.

It is a happy number.

It is not a de Polignac number, because 472088225 - 224 = 455311009 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

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, 212219 + ... + 214431.

It is an arithmetic number, because the mean of its divisors is an integer number (14824944).

Almost surely, 2472088225 is an apocalyptic number.

It is an amenable number.

472088225 is a deficient number, since it is larger than the sum of its proper divisors (239509087).

472088225 is a wasteful number, since it uses less digits than its factorization.

472088225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306 (or 2301 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 472088225 is about 21727.5913299197. The cubic root of 472088225 is about 778.6477913966.

The spelling of 472088225 in words is "four hundred seventy-two million, eighty-eight thousand, two hundred twenty-five".

Divisors: 1 5 7 23 25 35 53 115 161 175 265 371 575 805 1219 1325 1855 2213 4025 6095 8533 9275 11065 15491 30475 42665 50899 55325 77455 117289 213325 254495 356293 387275 586445 821023 1272475 1781465 2697647 2932225 4105115 8907325 13488235 18883529 20525575 67441175 94417645 472088225