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552825001 = 1095071789
BaseRepresentation
bin100000111100110…
…111000010101001
31102112020102100001
4200330313002221
52113010400001
6130504543001
716461635461
oct4074670251
91375212301
10552825001
11264067673
12135181a61
138a6bc2b1
14535c6ba1
1533800001
hex20f370a9

552825001 has 4 divisors (see below), whose sum is σ = 557896900. Its totient is φ = 547753104.

The previous prime is 552824983. The next prime is 552825067. The reversal of 552825001 is 100528255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100528255 = 520105651.

It can be written as a sum of positive squares in 2 ways, for example, as 427496976 + 125328025 = 20676^2 + 11195^2 .

It is a cyclic number.

It is not a de Polignac number, because 552825001 - 27 = 552824873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552825701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2535786 + ... + 2536003.

It is an arithmetic number, because the mean of its divisors is an integer number (139474225).

Almost surely, 2552825001 is an apocalyptic number.

It is an amenable number.

552825001 is a deficient number, since it is larger than the sum of its proper divisors (5071899).

552825001 is a wasteful number, since it uses less digits than its factorization.

552825001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071898.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 552825001 is about 23512.2308809692. The cubic root of 552825001 is about 820.7216535277.

The spelling of 552825001 in words is "five hundred fifty-two million, eight hundred twenty-five thousand, one".

Divisors: 1 109 5071789 552825001