Search a number
-
+
1075525 = 52113911
BaseRepresentation
bin100000110100101000101
32000122100021
410012211011
5233404100
635015141
712066433
oct4064505
92018307
101075525
11675070
1243a4b1
132b8709
141ddd53
15163a1a
hex106945

1075525 has 12 divisors (see below), whose sum is σ = 1455264. Its totient is φ = 782000.

The previous prime is 1075519. The next prime is 1075531. The reversal of 1075525 is 5255701.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1075519) and next prime (1075531).

It is not a de Polignac number, because 1075525 - 25 = 1075493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1075525.

It is a congruent number.

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, 1681 + ... + 2230.

It is an arithmetic number, because the mean of its divisors is an integer number (121272).

21075525 is an apocalyptic number.

It is an amenable number.

1075525 is a deficient number, since it is larger than the sum of its proper divisors (379739).

1075525 is a wasteful number, since it uses less digits than its factorization.

1075525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3932 (or 3927 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 1075525 is about 1037.0752142444. The cubic root of 1075525 is about 102.4566542878.

It can be divided in two parts, 1075 and 525, that added together give a square (1600 = 402).

The spelling of 1075525 in words is "one million, seventy-five thousand, five hundred twenty-five".

Divisors: 1 5 11 25 55 275 3911 19555 43021 97775 215105 1075525