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4240325 = 521979113
BaseRepresentation
bin10000001011001111000101
321222102122002
4100023033011
52041142300
6230515045
751020315
oct20131705
97872562
104240325
112436901
121505a85
13b5608b
147c5445
1558b5d5
hex40b3c5

4240325 has 24 divisors (see below), whose sum is σ = 5654400. Its totient is φ = 3144960.

The previous prime is 4240319. The next prime is 4240381. The reversal of 4240325 is 5230424.

It is not a de Polignac number, because 4240325 - 28 = 4240069 is a prime.

It is a super-2 number, since 2×42403252 = 35960712211250, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4240297 and 4240306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37469 + ... + 37581.

It is an arithmetic number, because the mean of its divisors is an integer number (235600).

Almost surely, 24240325 is an apocalyptic number.

It is an amenable number.

4240325 is a deficient number, since it is larger than the sum of its proper divisors (1414075).

4240325 is a wasteful number, since it uses less digits than its factorization.

4240325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 4240325 is about 2059.2049436615. The cubic root of 4240325 is about 161.8575819921.

Adding to 4240325 its reverse (5230424), we get a palindrome (9470749).

Subtracting 4240325 from its reverse (5230424), we obtain a palindrome (990099).

The spelling of 4240325 in words is "four million, two hundred forty thousand, three hundred twenty-five".

Divisors: 1 5 19 25 79 95 113 395 475 565 1501 1975 2147 2825 7505 8927 10735 37525 44635 53675 169613 223175 848065 4240325