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4270525 = 527231061
BaseRepresentation
bin10000010010100110111101
322000222001121
4100102212331
52043124100
6231310541
751204340
oct20224675
98028047
104270525
112457566
12151b451
13b66a4c
147d2457
1559551a
hex4129bd

4270525 has 24 divisors (see below), whose sum is σ = 6321024. Its totient is φ = 2798400.

The previous prime is 4270523. The next prime is 4270531. The reversal of 4270525 is 5250724.

It is not a de Polignac number, because 4270525 - 21 = 4270523 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

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 4270525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4270523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3495 + ... + 4555.

It is an arithmetic number, because the mean of its divisors is an integer number (263376).

Almost surely, 24270525 is an apocalyptic number.

It is an amenable number.

4270525 is a deficient number, since it is larger than the sum of its proper divisors (2050499).

4270525 is a wasteful number, since it uses less digits than its factorization.

4270525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 4270525 is about 2066.5248607263. The cubic root of 4270525 is about 162.2409284080.

The spelling of 4270525 in words is "four million, two hundred seventy thousand, five hundred twenty-five".

Divisors: 1 5 7 23 25 35 115 161 175 575 805 1061 4025 5305 7427 24403 26525 37135 122015 170821 185675 610075 854105 4270525