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525104425 = 52194159457
BaseRepresentation
bin11111010011000…
…111010100101001
31100121002001212001
4133103013110221
52033411320200
6124034451001
716004212456
oct3723072451
91317061761
10525104425
1124a4537aa
12127a33a61
1384a349a1
144da4c82d
153117676a
hex1f4c7529

525104425 has 48 divisors (see below), whose sum is σ = 715579200. Its totient is φ = 380851200.

The previous prime is 525104417. The next prime is 525104431. The reversal of 525104425 is 524401525.

It is not a de Polignac number, because 525104425 - 23 = 525104417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 525104393 and 525104402.

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, 1148797 + ... + 1149253.

It is an arithmetic number, because the mean of its divisors is an integer number (14907900).

Almost surely, 2525104425 is an apocalyptic number.

It is an amenable number.

525104425 is a deficient number, since it is larger than the sum of its proper divisors (190474775).

525104425 is a wasteful number, since it uses less digits than its factorization.

525104425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 525104425 is about 22915.1571017962. The cubic root of 525104425 is about 806.7678059065.

The spelling of 525104425 in words is "five hundred twenty-five million, one hundred four thousand, four hundred twenty-five".

Divisors: 1 5 19 25 41 59 95 205 295 457 475 779 1025 1121 1475 2285 2419 3895 5605 8683 11425 12095 18737 19475 26963 28025 43415 45961 60475 93685 134815 217075 229805 356003 468425 512297 674075 1105483 1149025 1780015 2561485 5527415 8900075 12807425 21004177 27637075 105020885 525104425