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5287425025 = 527119914969
BaseRepresentation
bin1001110110010011…
…11011010000000001
3111122111020000120111
410323021323100001
541312040100100
62232355511321
7245012241211
oct47311732001
914574200514
105287425025
112273682753
1210368b8541
13663575a7c
14382320241
1520e2ce6ba
hex13b27b401

5287425025 has 24 divisors (see below), whose sum is σ = 6682608000. Its totient is φ = 4149129600.

The previous prime is 5287425001. The next prime is 5287425041. The reversal of 5287425025 is 5205247825.

It is not a de Polignac number, because 5287425025 - 25 = 5287424993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 345741 + ... + 360709.

It is an arithmetic number, because the mean of its divisors is an integer number (278442000).

Almost surely, 25287425025 is an apocalyptic number.

It is an amenable number.

5287425025 is a deficient number, since it is larger than the sum of its proper divisors (1395182975).

5287425025 is a wasteful number, since it uses less digits than its factorization.

5287425025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15249 (or 15244 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 40.

The square root of 5287425025 is about 72714.6823206978. The cubic root of 5287425025 is about 1742.1334012614.

The spelling of 5287425025 in words is "five billion, two hundred eighty-seven million, four hundred twenty-five thousand, twenty-five".

Divisors: 1 5 25 71 199 355 995 1775 4975 14129 14969 70645 74845 353225 374225 1062799 2978831 5313995 14894155 26569975 74470775 211497001 1057485005 5287425025