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5725997 = 21312687
BaseRepresentation
bin10101110101111100101101
3101202220120222
4111311330231
52431212442
6322421125
766445604
oct25657455
911686528
105725997
113261032
121b017a5
131256384
14a90a3b
157818d2
hex575f2d

5725997 has 4 divisors (see below), whose sum is σ = 5730816. Its totient is φ = 5721180.

The previous prime is 5725981. The next prime is 5726023. The reversal of 5725997 is 7995275.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5725997 - 24 = 5725981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5725927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788 + ... + 3474.

It is an arithmetic number, because the mean of its divisors is an integer number (1432704).

Almost surely, 25725997 is an apocalyptic number.

It is an amenable number.

5725997 is a deficient number, since it is larger than the sum of its proper divisors (4819).

5725997 is a wasteful number, since it uses less digits than its factorization.

5725997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4818.

The product of its digits is 198450, while the sum is 44.

The square root of 5725997 is about 2392.9055560134. The cubic root of 5725997 is about 178.9027592061.

The spelling of 5725997 in words is "five million, seven hundred twenty-five thousand, nine hundred ninety-seven".

Divisors: 1 2131 2687 5725997