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4425025 = 521116091
BaseRepresentation
bin10000111000010101000001
322022210222211
4100320111001
52113100100
6234502121
752416643
oct20702501
98283884
104425025
112552650
121594941
13bbc177
14832893
155c61ba
hex438541

4425025 has 12 divisors (see below), whose sum is σ = 5986224. Its totient is φ = 3218000.

The previous prime is 4425019. The next prime is 4425053. The reversal of 4425025 is 5205244.

It is not a de Polignac number, because 4425025 - 23 = 4425017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4424987 and 4425005.

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, 7771 + ... + 8320.

It is an arithmetic number, because the mean of its divisors is an integer number (498852).

Almost surely, 24425025 is an apocalyptic number.

It is an amenable number.

4425025 is a deficient number, since it is larger than the sum of its proper divisors (1561199).

4425025 is a wasteful number, since it uses less digits than its factorization.

4425025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16112 (or 16107 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 4425025 is about 2103.5743390715. The cubic root of 4425025 is about 164.1743263309.

The spelling of 4425025 in words is "four million, four hundred twenty-five thousand, twenty-five".

Divisors: 1 5 11 25 55 275 16091 80455 177001 402275 885005 4425025