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2526525001 = 711134161561
BaseRepresentation
bin1001011010010111…
…1011011001001001
320112002002202202001
42112211323121021
520133242300001
61054412111001
7116416052050
oct22645733111
96462082661
102526525001
1110871806a0
125a6165461
13313588810
1419d797397
15ebc1a001
hex9697b649

2526525001 has 32 divisors (see below), whose sum is σ = 3475051776. Its totient is φ = 1772928000.

The previous prime is 2526524971. The next prime is 2526525011. The reversal of 2526525001 is 1005256252.

It is a 4-Lehmer number, since φ(2526525001) divides (2526525001-1)4.

It is a cyclic number.

It is not a de Polignac number, because 2526525001 - 29 = 2526524489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2526525011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10261 + ... + 71821.

It is an arithmetic number, because the mean of its divisors is an integer number (108595368).

It is a Poulet number, since it divides 22526525000-1.

Almost surely, 22526525001 is an apocalyptic number.

2526525001 is the 41041-st pentagonal number.

It is an amenable number.

2526525001 is a deficient number, since it is larger than the sum of its proper divisors (948526775).

2526525001 is a wasteful number, since it uses less digits than its factorization.

2526525001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61633.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 2526525001 is about 50264.5501422225. The cubic root of 2526525001 is about 1361.9919270080.

The spelling of 2526525001 in words is "two billion, five hundred twenty-six million, five hundred twenty-five thousand, one".

Divisors: 1 7 11 13 41 77 91 143 287 451 533 1001 3157 3731 5863 41041 61561 430927 677171 800293 2524001 4740197 5602051 8803223 17668007 27764011 32812013 61622561 194348077 229684091 360932143 2526525001