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4861025 = 521314957
BaseRepresentation
bin10010100010110001100001
3100010222001222
4102202301201
52221023100
6252104425
756214041
oct22426141
910128058
104861025
112820184
121765115
131012760
14907721
15660485
hex4a2c61

4861025 has 12 divisors (see below), whose sum is σ = 6491772. Its totient is φ = 3589440.

The previous prime is 4861013. The next prime is 4861033. The reversal of 4861025 is 5201684.

It can be written as a sum of positive squares in 6 ways, for example, as 984064 + 3876961 = 992^2 + 1969^2 .

It is not a de Polignac number, because 4861025 - 214 = 4844641 is a prime.

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 = 4860985 and 4861003.

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, 7154 + ... + 7803.

It is an arithmetic number, because the mean of its divisors is an integer number (540981).

Almost surely, 24861025 is an apocalyptic number.

It is an amenable number.

4861025 is a deficient number, since it is larger than the sum of its proper divisors (1630747).

4861025 is a wasteful number, since it uses less digits than its factorization.

4861025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14980 (or 14975 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 4861025 is about 2204.7732309696. The cubic root of 4861025 is about 169.3983925335.

The spelling of 4861025 in words is "four million, eight hundred sixty-one thousand, twenty-five".

Divisors: 1 5 13 25 65 325 14957 74785 194441 373925 972205 4861025