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4842025 = 521711393
BaseRepresentation
bin10010011110001000101001
3100010000000021
4102132020221
52214421100
6251440441
756104456
oct22361051
910100007
104842025
112807981
121756121
131006c06
1490082d
15659a1a
hex49e229

4842025 has 12 divisors (see below), whose sum is σ = 6357852. Its totient is φ = 3645440.

The previous prime is 4842007. The next prime is 4842031. The reversal of 4842025 is 5202484.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 85264 + 4756761 = 292^2 + 2181^2 .

It is not a de Polignac number, because 4842025 - 27 = 4841897 is a prime.

It is a super-2 number, since 2×48420252 = 46890412201250, which contains 22 as substring.

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

It is a Duffinian 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, 5272 + ... + 6121.

It is an arithmetic number, because the mean of its divisors is an integer number (529821).

Almost surely, 24842025 is an apocalyptic number.

It is an amenable number.

4842025 is a deficient number, since it is larger than the sum of its proper divisors (1515827).

4842025 is a wasteful number, since it uses less digits than its factorization.

4842025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11420 (or 11415 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 4842025 is about 2200.4601791444. The cubic root of 4842025 is about 169.1773985389.

It can be divided in two parts, 484 and 2025, that multiplied together give a square (980100 = 9902).

The spelling of 4842025 in words is "four million, eight hundred forty-two thousand, twenty-five".

Divisors: 1 5 17 25 85 425 11393 56965 193681 284825 968405 4842025