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676507525 = 52712571483
BaseRepresentation
bin101000010100101…
…010111110000101
31202010222010212021
4220110222332011
52341141220100
6151043523141
722523135101
oct5024527605
91663863767
10676507525
11317964131
1216a6894b1
13aa205415
1465bc0901
153e5d1a1a
hex2852af85

676507525 has 24 divisors (see below), whose sum is σ = 854570304. Its totient is φ = 531148800.

The previous prime is 676507501. The next prime is 676507541. The reversal of 676507525 is 525705676.

It is not a de Polignac number, because 676507525 - 25 = 676507493 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

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, 455434 + ... + 456916.

It is an arithmetic number, because the mean of its divisors is an integer number (35607096).

Almost surely, 2676507525 is an apocalyptic number.

It is an amenable number.

676507525 is a deficient number, since it is larger than the sum of its proper divisors (178062779).

676507525 is a wasteful number, since it uses less digits than its factorization.

676507525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821 (or 1816 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 43.

The square root of 676507525 is about 26009.7582649282. The cubic root of 676507525 is about 877.8578773629.

The spelling of 676507525 in words is "six hundred seventy-six million, five hundred seven thousand, five hundred twenty-five".

Divisors: 1 5 25 71 257 355 1285 1483 1775 6425 7415 18247 37075 91235 105293 381131 456175 526465 1905655 2632325 9528275 27060301 135301505 676507525