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245335152425 = 521131101328409
BaseRepresentation
bin1110010001111100011…
…1010101011100101001
3212110020211101001020212
43210133013111130221
513004421244334200
6304412211430505
723503430250026
oct3443707253451
9773224331225
10245335152425
1195056330220
123b66a2b5435
131a19a7b835c
14bc3507454d
1565ad517035
hex391f1d5729

245335152425 has 48 divisors (see below), whose sum is σ = 342927336960. Its totient is φ = 172493376000.

The previous prime is 245335152407. The next prime is 245335152427. The reversal of 245335152425 is 524251533542.

It is not a de Polignac number, because 245335152425 - 210 = 245335151401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245335152427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8621621 + ... + 8650029.

It is an arithmetic number, because the mean of its divisors is an integer number (7144319520).

Almost surely, 2245335152425 is an apocalyptic number.

245335152425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245335152425 is a deficient number, since it is larger than the sum of its proper divisors (97592184535).

245335152425 is a wasteful number, since it uses less digits than its factorization.

245335152425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29474 (or 29469 counting only the distinct ones).

The product of its digits is 720000, while the sum is 41.

Adding to 245335152425 its reverse (524251533542), we get a palindrome (769586685967).

The spelling of 245335152425 in words is "two hundred forty-five billion, three hundred thirty-five million, one hundred fifty-two thousand, four hundred twenty-five".

Divisors: 1 5 11 25 31 55 155 275 341 775 1013 1705 5065 8525 11143 25325 28409 31403 55715 142045 157015 278575 312499 345433 710225 785075 880679 1562495 1727165 4403395 7812475 8635825 9687469 22016975 28778317 48437345 143891585 242186725 316561487 719457925 892127827 1582807435 4460639135 7914037175 9813406097 22303195675 49067030485 245335152425