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5731725 = 35276423
BaseRepresentation
bin10101110111010110001101
3101210012110010
4111313112031
52431403400
6322503433
766501366
oct25672615
911705403
105731725
11326536a
121b04b79
131258b6c
14a92b6d
15783450
hex57758d

5731725 has 12 divisors (see below), whose sum is σ = 9476576. Its totient is φ = 3056880.

The previous prime is 5731723. The next prime is 5731729. The reversal of 5731725 is 5271375.

It is not a de Polignac number, because 5731725 - 21 = 5731723 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5731692 and 5731701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5731723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38137 + ... + 38286.

Almost surely, 25731725 is an apocalyptic number.

It is an amenable number.

5731725 is a deficient number, since it is larger than the sum of its proper divisors (3744851).

5731725 is a wasteful number, since it uses less digits than its factorization.

5731725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76436 (or 76431 counting only the distinct ones).

The product of its digits is 7350, while the sum is 30.

The square root of 5731725 is about 2394.1021281474. The cubic root of 5731725 is about 178.9623944388.

The spelling of 5731725 in words is "five million, seven hundred thirty-one thousand, seven hundred twenty-five".

Divisors: 1 3 5 15 25 75 76423 229269 382115 1146345 1910575 5731725