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5725295397 = 32636143933
BaseRepresentation
bin1010101010100000…
…10001001100100101
3112210000011010210200
411111100101030211
543211133423042
62344040541113
7261610131213
oct52520211445
915700133720
105725295397
112478864198
121139481799
137031b6773
143c4541cb3
15237973c4c
hex155411325

5725295397 has 6 divisors (see below), whose sum is σ = 8269871142. Its totient is φ = 3816863592.

The previous prime is 5725295383. The next prime is 5725295413. The reversal of 5725295397 is 7935925275.

5725295397 is a `hidden beast` number, since 57 + 2 + 52 + 9 + 539 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4822052481 + 903242916 = 69441^2 + 30054^2 .

It is not a de Polignac number, because 5725295397 - 210 = 5725294373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5725293397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 318071958 + ... + 318071975.

It is an arithmetic number, because the mean of its divisors is an integer number (1378311857).

Almost surely, 25725295397 is an apocalyptic number.

It is an amenable number.

5725295397 is a deficient number, since it is larger than the sum of its proper divisors (2544575745).

5725295397 is a wasteful number, since it uses less digits than its factorization.

5725295397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636143939 (or 636143936 counting only the distinct ones).

The product of its digits is 5953500, while the sum is 54.

The square root of 5725295397 is about 75665.6817652494. The cubic root of 5725295397 is about 1788.9545195817.

The spelling of 5725295397 in words is "five billion, seven hundred twenty-five million, two hundred ninety-five thousand, three hundred ninety-seven".

Divisors: 1 3 9 636143933 1908431799 5725295397