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4800625 = 547681
BaseRepresentation
bin10010010100000001110001
3100000220012221
4102110001301
52212110000
6250521041
755542664
oct22240161
910026187
104800625
112789865
121736181
13cc110b
148cd6db
1564c61a
hex494071

4800625 has 10 divisors (see below), whose sum is σ = 5999642. Its totient is φ = 3840000.

The previous prime is 4800623. The next prime is 4800641. The reversal of 4800625 is 5260084.

It can be written as a sum of positive squares in 5 ways, for example, as 1411344 + 3389281 = 1188^2 + 1841^2 .

It is not a de Polignac number, because 4800625 - 21 = 4800623 is a prime.

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 4800625.

It is not an unprimeable number, because it can be changed into a prime (4800623) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3216 + ... + 4465.

Almost surely, 24800625 is an apocalyptic number.

It is an amenable number.

4800625 is a deficient number, since it is larger than the sum of its proper divisors (1199017).

4800625 is an frugal number, since it uses more digits than its factorization.

4800625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7701 (or 7686 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 4800625 is about 2191.0328614605. The cubic root of 4800625 is about 168.6938542067.

The spelling of 4800625 in words is "four million, eight hundred thousand, six hundred twenty-five".

Divisors: 1 5 25 125 625 7681 38405 192025 960125 4800625