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452214025 = 52174722639
BaseRepresentation
bin11010111101000…
…011110100001001
31011111220212000121
4122331003310021
51411231322100
6112512303241
714130520144
oct3275036411
91144825017
10452214025
112122990aa
12107541b21
13728c3683
14440b705b
1529a7951a
hex1af43d09

452214025 has 24 divisors (see below), whose sum is σ = 606389760. Its totient is φ = 333231360.

The previous prime is 452214001. The next prime is 452214029. The reversal of 452214025 is 520412254.

It is not a de Polignac number, because 452214025 - 29 = 452213513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (452214029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8656 + ... + 31294.

It is an arithmetic number, because the mean of its divisors is an integer number (25266240).

Almost surely, 2452214025 is an apocalyptic number.

It is an amenable number.

452214025 is a deficient number, since it is larger than the sum of its proper divisors (154175735).

452214025 is a wasteful number, since it uses less digits than its factorization.

452214025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22713 (or 22708 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 452214025 is about 21265.3244743644. The cubic root of 452214025 is about 767.5641385566.

Adding to 452214025 its reverse (520412254), we get a palindrome (972626279).

The spelling of 452214025 in words is "four hundred fifty-two million, two hundred fourteen thousand, twenty-five".

Divisors: 1 5 17 25 47 85 235 425 799 1175 3995 19975 22639 113195 384863 565975 1064033 1924315 5320165 9621575 18088561 26600825 90442805 452214025