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552025405 = 5686316087
BaseRepresentation
bin100000111001110…
…011110100111101
31102110201210111101
4200321303310331
52112304303110
6130435453101
716452065341
oct4071636475
91373653441
10552025405
11263670948
12134a57191
138a49c369
1453459621
15336e313a
hex20e73d3d

552025405 has 8 divisors (see below), whose sum is σ = 662568192. Its totient is φ = 441528528.

The previous prime is 552025393. The next prime is 552025421. The reversal of 552025405 is 504520255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 552025405 - 211 = 552023357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26272 + ... + 42358.

It is an arithmetic number, because the mean of its divisors is an integer number (82821024).

Almost surely, 2552025405 is an apocalyptic number.

It is an amenable number.

552025405 is a deficient number, since it is larger than the sum of its proper divisors (110542787).

552025405 is a wasteful number, since it uses less digits than its factorization.

552025405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22955.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 552025405 is about 23495.2208970250. The cubic root of 552025405 is about 820.3257703226.

The spelling of 552025405 in words is "five hundred fifty-two million, twenty-five thousand, four hundred five".

Divisors: 1 5 6863 16087 34315 80435 110405081 552025405