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2523524425 = 521948710909
BaseRepresentation
bin1001011001101001…
…1110110101001001
320111212110022201121
42112122132311021
520132010240200
61054223515241
7116351414032
oct22632366511
96455408647
102523524425
111085511284
125a5158b21
13312a77b26
1419d215a89
15eb825e1a
hex9669ed49

2523524425 has 24 divisors (see below), whose sum is σ = 3300929600. Its totient is φ = 1908463680.

The previous prime is 2523524401. The next prime is 2523524429. The reversal of 2523524425 is 5244253252.

It is a de Polignac number, because none of the positive numbers 2k-2523524425 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2523524429) 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 23 ways as a sum of consecutive naturals, for example, 225871 + ... + 236779.

Almost surely, 22523524425 is an apocalyptic number.

2523524425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2523524425 is a deficient number, since it is larger than the sum of its proper divisors (777405175).

2523524425 is a wasteful number, since it uses less digits than its factorization.

2523524425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11425 (or 11420 counting only the distinct ones).

The product of its digits is 96000, while the sum is 34.

The square root of 2523524425 is about 50234.6934398927. The cubic root of 2523524425 is about 1361.4525327533.

Adding to 2523524425 its reverse (5244253252), we get a palindrome (7767777677).

The spelling of 2523524425 in words is "two billion, five hundred twenty-three million, five hundred twenty-four thousand, four hundred twenty-five".

Divisors: 1 5 19 25 95 475 487 2435 9253 10909 12175 46265 54545 207271 231325 272725 1036355 5181775 5312683 26563415 100940977 132817075 504704885 2523524425