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5425 = 52731
BaseRepresentation
bin1010100110001
321102221
41110301
5133200
641041
721550
oct12461
97387
105425
114092
123181
132614
141d97
15191a
hex1531

5425 has 12 divisors (see below), whose sum is σ = 7936. Its totient is φ = 3600.

The previous prime is 5419. The next prime is 5431. The reversal of 5425 is 5245.

Adding to 5425 its product of digits (200), we get a square (5625 = 752).

Subtracting from 5425 its product of digits (200), we obtain a palindrome (5225).

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5419) and next prime (5431).

It is not a de Polignac number, because 5425 - 23 = 5417 is a prime.

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5399 and 5408.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160 + ... + 190.

25425 is an apocalyptic number.

It is an amenable number.

5425 is a deficient number, since it is larger than the sum of its proper divisors (2511).

5425 is a wasteful number, since it uses less digits than its factorization.

5425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48 (or 43 counting only the distinct ones).

The product of its digits is 200, while the sum is 16.

The square root of 5425 is about 73.6545993133. The cubic root of 5425 is about 17.5711389935.

The spelling of 5425 in words is "five thousand, four hundred twenty-five".

Divisors: 1 5 7 25 31 35 155 175 217 775 1085 5425