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35425 = 5213109
BaseRepresentation
bin1000101001100001
31210121001
420221201
52113200
6432001
7205165
oct105141
953531
1035425
1124685
1218601
1313180
14cca5
15a76a
hex8a61

35425 has 12 divisors (see below), whose sum is σ = 47740. Its totient is φ = 25920.

The previous prime is 35423. The next prime is 35437. The reversal of 35425 is 52453.

Adding to 35425 its reverse (52453), we get a palindrome (87878).

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1936 + 33489 = 44^2 + 183^2 .

It is not a de Polignac number, because 35425 - 21 = 35423 is a prime.

It is a super-3 number, since 3×354253 = 133367752171875, which contains 333 as substring.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (35423) 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, 271 + ... + 379.

235425 is an apocalyptic number.

35425 is the 109-th octagonal number.

It is an amenable number.

35425 is a deficient number, since it is larger than the sum of its proper divisors (12315).

35425 is a wasteful number, since it uses less digits than its factorization.

35425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 127 counting only the distinct ones).

The product of its digits is 600, while the sum is 19.

The square root of 35425 is about 188.2153022472. The cubic root of 35425 is about 32.8425310852.

The spelling of 35425 in words is "thirty-five thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 109 325 545 1417 2725 7085 35425