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355241425 = 52721141643
BaseRepresentation
bin10101001011001…
…000110111010001
3220202110010121211
4111023020313101
51211420211200
655130020121
711542334200
oct2513106721
9822403554
10355241425
11172585160
129ab77641
135879cb36
1435273237
15212c1aba
hex152c8dd1

355241425 has 72 divisors (see below), whose sum is σ = 573525792. Its totient is φ = 215712000.

The previous prime is 355241407. The next prime is 355241429. The reversal of 355241425 is 524142553.

It is not a de Polignac number, because 355241425 - 27 = 355241297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355241429) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 552154 + ... + 552796.

It is an arithmetic number, because the mean of its divisors is an integer number (7965636).

Almost surely, 2355241425 is an apocalyptic number.

355241425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

355241425 is a deficient number, since it is larger than the sum of its proper divisors (218284367).

355241425 is a wasteful number, since it uses less digits than its factorization.

355241425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719 (or 707 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 355241425 is about 18847.8493468088. The cubic root of 355241425 is about 708.2303511954.

Adding to 355241425 its reverse (524142553), we get a palindrome (879383978).

The spelling of 355241425 in words is "three hundred fifty-five million, two hundred forty-one thousand, four hundred twenty-five".

Divisors: 1 5 7 11 25 35 41 49 55 77 175 205 245 275 287 385 451 539 643 1025 1225 1435 1925 2009 2255 2695 3157 3215 4501 7073 7175 10045 11275 13475 15785 16075 22099 22505 26363 31507 35365 49511 50225 78925 110495 112525 131815 157535 176825 184541 247555 289993 346577 552475 659075 787675 922705 1237775 1291787 1449965 1732885 2029951 4613525 6458935 7249825 8664425 10149755 14209657 32294675 50748775 71048285 355241425