Base | Representation |
---|---|
bin | 101110010000110… |
… | …1001101110010101 |
3 | 11000011222022021222 |
4 | 1130201221232111 |
5 | 11134343404100 |
6 | 414011420125 |
7 | 53316356252 |
oct | 13441515625 |
9 | 4004868258 |
10 | 1552325525 |
11 | 72727a163 |
12 | 373a54645 |
13 | 1b97b301a |
14 | 10a244429 |
15 | 91433485 |
hex | 5c869b95 |
1552325525 has 12 divisors (see below), whose sum is σ = 1934660772. Its totient is φ = 1235552640.
The previous prime is 1552325521. The next prime is 1552325531. The reversal of 1552325525 is 5255232551.
It can be written as a sum of positive squares in 6 ways, for example, as 6105841 + 1546219684 = 2471^2 + 39322^2 .
It is not a de Polignac number, because 1552325525 - 22 = 1552325521 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1552325521) 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, 152672 + ... + 162521.
It is an arithmetic number, because the mean of its divisors is an integer number (161221731).
Almost surely, 21552325525 is an apocalyptic number.
It is an amenable number.
1552325525 is a deficient number, since it is larger than the sum of its proper divisors (382335247).
1552325525 is a wasteful number, since it uses less digits than its factorization.
1552325525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 315400 (or 315395 counting only the distinct ones).
The product of its digits is 75000, while the sum is 35.
The square root of 1552325525 is about 39399.5624975710. The cubic root of 1552325525 is about 1157.8730159756.
The spelling of 1552325525 in words is "one billion, five hundred fifty-two million, three hundred twenty-five thousand, five hundred twenty-five".
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