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BaseRepresentation
bin10111101101000010101100…
…00110010101000111111101
320211120010011112221012221022
423312201112012111013331
523313004320401313341
6302505545454313525
713656630150126125
oct1366412606250775
9224503145835838
1052125167604221
1115677183237588
125a1a2591b88a5
1323114c7953c8a
14cc2c2b84dc85
15605d66604e4b
hex2f68561951fd

52125167604221 has 8 divisors (see below), whose sum is σ = 53889787897344. Its totient is φ = 50365745015760.

The previous prime is 52125167604179. The next prime is 52125167604229. The reversal of 52125167604221 is 12240676152125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52125167604221 - 226 = 52125100495357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52125167604229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1299405770 + ... + 1299445883.

It is an arithmetic number, because the mean of its divisors is an integer number (6736223487168).

Almost surely, 252125167604221 is an apocalyptic number.

It is an amenable number.

52125167604221 is a deficient number, since it is larger than the sum of its proper divisors (1764620293123).

52125167604221 is a wasteful number, since it uses less digits than its factorization.

52125167604221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598852331.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 52125167604221 in words is "fifty-two trillion, one hundred twenty-five billion, one hundred sixty-seven million, six hundred four thousand, two hundred twenty-one".