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565212025 = 5273229783
BaseRepresentation
bin100001101100000…
…111001101111001
31110101112202010201
4201230013031321
52124143241100
6132030242201
720002136320
oct4154071571
91411482121
10565212025
11270058184
12139356361
13901384b1
14550cd0b7
153494a36a
hex21b07379

565212025 has 12 divisors (see below), whose sum is σ = 800986432. Its totient is φ = 387573840.

The previous prime is 565212023. The next prime is 565212029. The reversal of 565212025 is 520212565.

565212025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 565212025 - 21 = 565212023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 565211984 and 565212002.

It is not an unprimeable number, because it can be changed into a prime (565212023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1614717 + ... + 1615066.

Almost surely, 2565212025 is an apocalyptic number.

It is an amenable number.

565212025 is a deficient number, since it is larger than the sum of its proper divisors (235774407).

565212025 is a wasteful number, since it uses less digits than its factorization.

565212025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229800 (or 3229795 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 565212025 is about 23774.1882090640. The cubic root of 565212025 is about 826.8063390393.

The spelling of 565212025 in words is "five hundred sixty-five million, two hundred twelve thousand, twenty-five".

Divisors: 1 5 7 25 35 175 3229783 16148915 22608481 80744575 113042405 565212025