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52572500505205 = 513975643885619
BaseRepresentation
bin10111111010000011111010…
…01101111011001001110101
320220010212210221201002111221
423331001331031323021311
523342321440112131310
6303451250123030341
714034144400060042
oct1375017515731165
9226125727632457
1052572500505205
1115829965a77a6a
125a90aa006b3b1
1323447475c7b25
14cda7460361c9
156127e865bada
hex2fd07d37b275

52572500505205 has 8 divisors (see below), whose sum is σ = 63540863920800. Its totient is φ = 41755424861136.

The previous prime is 52572500505179. The next prime is 52572500505209. The reversal of 52572500505205 is 50250500527525.

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 52572500505205 - 211 = 52572500503157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52572500505209) 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, 37821942115 + ... + 37821943504.

It is an arithmetic number, because the mean of its divisors is an integer number (7942607990100).

Almost surely, 252572500505205 is an apocalyptic number.

It is an amenable number.

52572500505205 is a deficient number, since it is larger than the sum of its proper divisors (10968363415595).

52572500505205 is a wasteful number, since it uses less digits than its factorization.

52572500505205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75643885763.

The product of its (nonzero) digits is 875000, while the sum is 43.

The spelling of 52572500505205 in words is "fifty-two trillion, five hundred seventy-two billion, five hundred million, five hundred five thousand, two hundred five".

Divisors: 1 5 139 695 75643885619 378219428095 10514500101041 52572500505205