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4060025 = 521741233
BaseRepresentation
bin1111011111001101111001
321122021022022
433133031321
52014410100
6223004225
746336544
oct17371571
97567268
104060025
1123233a2
121439675
13ac1ca8
1477985b
15552e85
hex3df379

4060025 has 24 divisors (see below), whose sum is σ = 5484024. Its totient is φ = 2969600.

The previous prime is 4060019. The next prime is 4060037. The reversal of 4060025 is 5200604.

It can be written as a sum of positive squares in 12 ways, for example, as 2202256 + 1857769 = 1484^2 + 1363^2 .

It is not a de Polignac number, because 4060025 - 24 = 4060009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4059985 and 4060012.

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, 17309 + ... + 17541.

It is an arithmetic number, because the mean of its divisors is an integer number (228501).

Almost surely, 24060025 is an apocalyptic number.

It is an amenable number.

4060025 is a deficient number, since it is larger than the sum of its proper divisors (1423999).

4060025 is a wasteful number, since it uses less digits than its factorization.

4060025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 4060025 is about 2014.9503715973. The cubic root of 4060025 is about 159.5301974055.

Adding to 4060025 its reverse (5200604), we get a palindrome (9260629).

The spelling of 4060025 in words is "four million, sixty thousand, twenty-five".

Divisors: 1 5 17 25 41 85 205 233 425 697 1025 1165 3485 3961 5825 9553 17425 19805 47765 99025 162401 238825 812005 4060025