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5488142725 = 5213178911161
BaseRepresentation
bin1010001110001111…
…00110100110000101
3112011110220112111101
411013013212212011
542214431031400
62304325540101
7253000305052
oct50707464605
915143815441
105488142725
112366a0594a
121091b74631
13696021940
143a0c4c029
15221c2b56a
hex1471e6985

5488142725 has 48 divisors (see below), whose sum is σ = 7847778960. Its totient is φ = 3771187200.

The previous prime is 5488142713. The next prime is 5488142743. The reversal of 5488142725 is 5272418845.

It is a Cunningham number, because it is equal to 740822+1.

It can be written as a sum of positive squares in 24 ways, for example, as 5420787876 + 67354849 = 73626^2 + 8207^2 .

It is not a de Polignac number, because 5488142725 - 217 = 5488011653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 486145 + ... + 497305.

It is an arithmetic number, because the mean of its divisors is an integer number (163495395).

Almost surely, 25488142725 is an apocalyptic number.

It is an amenable number.

5488142725 is a deficient number, since it is larger than the sum of its proper divisors (2359636235).

5488142725 is a wasteful number, since it uses less digits than its factorization.

5488142725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11290 (or 11285 counting only the distinct ones).

The product of its digits is 716800, while the sum is 46.

The square root of 5488142725 is about 74082.0000067493. Note that the first 5 decimals coincide. The cubic root of 5488142725 is about 1763.9047607264.

The spelling of 5488142725 in words is "five billion, four hundred eighty-eight million, one hundred forty-two thousand, seven hundred twenty-five".

Divisors: 1 5 13 17 25 65 85 89 221 325 425 445 1105 1157 1513 2225 5525 5785 7565 11161 19669 28925 37825 55805 98345 145093 189737 279025 491725 725465 948685 993329 2466581 3627325 4743425 4966645 12332905 12913277 16886593 24833225 61664525 64566385 84432965 219525709 322831925 422164825 1097628545 5488142725