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5135257744525 = 52474370432123
BaseRepresentation
bin100101010111010010100…
…1101101011010010001101
3200011220222221102110121201
41022232211031223102031
51133114001440311100
614531034351225501
71040003321422546
oct112564515532215
920156887373551
105135257744525
1116aa93a1369a7
126ab2b7518291
132b333931c11c
1413a7952474cd
158d8a6e5036a
hex4aba536b48d

5135257744525 has 12 divisors (see below), whose sum is σ = 6503203000512. Its totient is φ = 4020797552240.

The previous prime is 5135257744523. The next prime is 5135257744537. The reversal of 5135257744525 is 5254477525315.

It is not a de Polignac number, because 5135257744525 - 21 = 5135257744523 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 (5135257744523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2185214887 + ... + 2185217236.

It is an arithmetic number, because the mean of its divisors is an integer number (541933583376).

Almost surely, 25135257744525 is an apocalyptic number.

It is an amenable number.

5135257744525 is a deficient number, since it is larger than the sum of its proper divisors (1367945255987).

5135257744525 is a wasteful number, since it uses less digits than its factorization.

5135257744525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4370432180 (or 4370432175 counting only the distinct ones).

The product of its digits is 29400000, while the sum is 55.

The spelling of 5135257744525 in words is "five trillion, one hundred thirty-five billion, two hundred fifty-seven million, seven hundred forty-four thousand, five hundred twenty-five".

Divisors: 1 5 25 47 235 1175 4370432123 21852160615 109260803075 205410309781 1027051548905 5135257744525