Base | Representation |
---|---|
bin | 101110010000111… |
… | …0000111110011001 |
3 | 11000012000211000222 |
4 | 1130201300332121 |
5 | 11134400331400 |
6 | 414012205425 |
7 | 53316541661 |
oct | 13441607631 |
9 | 4005024028 |
10 | 1552355225 |
11 | 72729a503 |
12 | 373a69875 |
13 | 1b97c36b5 |
14 | 10a2511a1 |
15 | 9143c185 |
hex | 5c870f99 |
1552355225 has 24 divisors (see below), whose sum is σ = 2011037952. Its totient is φ = 1187294400.
The previous prime is 1552355201. The next prime is 1552355237. The reversal of 1552355225 is 5225532551.
It is not a de Polignac number, because 1552355225 - 220 = 1551306649 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52259 + ... + 76391.
It is an arithmetic number, because the mean of its divisors is an integer number (83793248).
Almost surely, 21552355225 is an apocalyptic number.
It is an amenable number.
1552355225 is a deficient number, since it is larger than the sum of its proper divisors (458682727).
1552355225 is a wasteful number, since it uses less digits than its factorization.
1552355225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24257 (or 24252 counting only the distinct ones).
The product of its digits is 75000, while the sum is 35.
The square root of 1552355225 is about 39399.9394035067. The cubic root of 1552355225 is about 1157.8804002964.
Adding to 1552355225 its reverse (5225532551), we get a palindrome (6777887776).
The spelling of 1552355225 in words is "one billion, five hundred fifty-two million, three hundred fifty-five thousand, two hundred twenty-five".
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