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245244125 = 5371716487
BaseRepresentation
bin11101001111000…
…10000011011101
3122002110200200202
432213202003131
51000240303000
640200233245
76035353310
oct1647420335
9562420622
10245244125
111164855a5
126a16b825
133ba68a89
14247dc977
15167e4dd5
hexe9e20dd

245244125 has 32 divisors (see below), whose sum is σ = 370386432. Its totient is φ = 158265600.

The previous prime is 245244119. The next prime is 245244137. The reversal of 245244125 is 521442542.

It is not a de Polignac number, because 245244125 - 210 = 245243101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6632 + ... + 23118.

It is an arithmetic number, because the mean of its divisors is an integer number (11574576).

Almost surely, 2245244125 is an apocalyptic number.

245244125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245244125 is a deficient number, since it is larger than the sum of its proper divisors (125142307).

245244125 is a wasteful number, since it uses less digits than its factorization.

245244125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16526 (or 16516 counting only the distinct ones).

The product of its digits is 12800, while the sum is 29.

The square root of 245244125 is about 15660.2721879283. The cubic root of 245244125 is about 625.9402381476.

Adding to 245244125 its reverse (521442542), we get a palindrome (766686667).

The spelling of 245244125 in words is "two hundred forty-five million, two hundred forty-four thousand, one hundred twenty-five".

Divisors: 1 5 7 17 25 35 85 119 125 175 425 595 875 2125 2975 14875 16487 82435 115409 280279 412175 577045 1401395 1961953 2060875 2885225 7006975 9809765 14426125 35034875 49048825 245244125