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52475457425 = 524348814379
BaseRepresentation
bin110000110111110001…
…111110111110010001
312000110002211102211012
4300313301332332101
51324432204114200
640035031100305
73535251012536
oct606761767621
9160402742735
1052475457425
1120289033936
12a205b11695
134c43888231
14277b3d2d8d
151571d73a35
hexc37c7ef91

52475457425 has 12 divisors (see below), whose sum is σ = 66582814320. Its totient is φ = 41004077520.

The previous prime is 52475457413. The next prime is 52475457443.

52475457425 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52475457425 - 220 = 52474408849 is a prime.

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, 24406115 + ... + 24408264.

It is an arithmetic number, because the mean of its divisors is an integer number (5548567860).

Almost surely, 252475457425 is an apocalyptic number.

It is an amenable number.

52475457425 is a deficient number, since it is larger than the sum of its proper divisors (14107356895).

52475457425 is a wasteful number, since it uses less digits than its factorization.

52475457425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48814432 (or 48814427 counting only the distinct ones).

The product of its digits is 7840000, while the sum is 50.

The spelling of 52475457425 in words is "fifty-two billion, four hundred seventy-five million, four hundred fifty-seven thousand, four hundred twenty-five".

Divisors: 1 5 25 43 215 1075 48814379 244071895 1220359475 2099018297 10495091485 52475457425