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5720087725 = 521120800319
BaseRepresentation
bin1010101001111000…
…11001110010101101
3112202122100120012221
411110330121302231
543203320301400
62343333155341
7261514641412
oct52474316255
915678316187
105720087725
112475927630
12113778bb51
137020b22c1
143c3988109
15237295c1a
hex154f19cad

5720087725 has 12 divisors (see below), whose sum is σ = 7737719040. Its totient is φ = 4160063600.

The previous prime is 5720087713. The next prime is 5720087773. The reversal of 5720087725 is 5277800275.

It is not a de Polignac number, because 5720087725 - 229 = 5183216813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10399885 + ... + 10400434.

It is an arithmetic number, because the mean of its divisors is an integer number (644809920).

Almost surely, 25720087725 is an apocalyptic number.

5720087725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5720087725 is a deficient number, since it is larger than the sum of its proper divisors (2017631315).

5720087725 is a wasteful number, since it uses less digits than its factorization.

5720087725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20800340 (or 20800335 counting only the distinct ones).

The product of its (nonzero) digits is 274400, while the sum is 43.

The square root of 5720087725 is about 75631.2615589612. The cubic root of 5720087725 is about 1788.4119499377.

The spelling of 5720087725 in words is "five billion, seven hundred twenty million, eighty-seven thousand, seven hundred twenty-five".

Divisors: 1 5 11 25 55 275 20800319 104001595 228803509 520007975 1144017545 5720087725