Base | Representation |
---|---|
bin | 1110101100101110101… |
… | …0100001011100000001 |
3 | 220010210220101102021122 |
4 | 3223023222201130001 |
5 | 13114132401300100 |
6 | 312001451402025 |
7 | 24146543203520 |
oct | 3531352413401 |
9 | 803726342248 |
10 | 252525025025 |
11 | 9810587a999 |
12 | 40b36153315 |
13 | 1aa75240a40 |
14 | c317cd84b7 |
15 | 687e839985 |
hex | 3acbaa1701 |
252525025025 has 48 divisors (see below), whose sum is σ = 387329376000. Its totient is φ = 159036514560.
The previous prime is 252525024979. The next prime is 252525025069. The reversal of 252525025025 is 520520525252.
It is not a de Polignac number, because 252525025025 - 210 = 252525024001 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 173831 + ... + 731619.
It is an arithmetic number, because the mean of its divisors is an integer number (8069362000).
Almost surely, 2252525025025 is an apocalyptic number.
252525025025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
252525025025 is a deficient number, since it is larger than the sum of its proper divisors (134804350975).
252525025025 is a wasteful number, since it uses less digits than its factorization.
252525025025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 558018 (or 558013 counting only the distinct ones).
The product of its (nonzero) digits is 100000, while the sum is 35.
The spelling of 252525025025 in words is "two hundred fifty-two billion, five hundred twenty-five million, twenty-five thousand, twenty-five".
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