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200225045 = 540045009
BaseRepresentation
bin10111110111100…
…11000100010101
3111221202111010102
423323303010111
5402224200140
631511303445
74650612326
oct1373630425
9457674112
10200225045
11a3027049
125707ab85
1332635877
141c84044d
15128a0e15
hexbef3115

200225045 has 4 divisors (see below), whose sum is σ = 240270060. Its totient is φ = 160180032.

The previous prime is 200225023. The next prime is 200225101. The reversal of 200225045 is 540522002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540522002 = 2270261001.

It can be written as a sum of positive squares in 2 ways, for example, as 22829284 + 177395761 = 4778^2 + 13319^2 .

It is a cyclic number.

It is not a de Polignac number, because 200225045 - 214 = 200208661 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20022500 + ... + 20022509.

It is an arithmetic number, because the mean of its divisors is an integer number (60067515).

Almost surely, 2200225045 is an apocalyptic number.

It is an amenable number.

200225045 is a deficient number, since it is larger than the sum of its proper divisors (40045015).

200225045 is an equidigital number, since it uses as much as digits as its factorization.

200225045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40045014.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 200225045 is about 14150.0899290429. The cubic root of 200225045 is about 585.0228106137.

Adding to 200225045 its reverse (540522002), we get a palindrome (740747047).

The spelling of 200225045 in words is "two hundred million, two hundred twenty-five thousand, forty-five".

Divisors: 1 5 40045009 200225045