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2502550001 = 7251072449
BaseRepresentation
bin1001010100101001…
…1110000111110001
320110101222201020002
42111022132013301
520111123100001
61052154155345
7116005216100
oct22512360761
96411881202
102502550001
111074695946
1259a122b55
1330b613023
1419a516037
15e9a8146b
hex9529e1f1

2502550001 has 6 divisors (see below), whose sum is σ = 2911129650. Its totient is φ = 2145042816.

The previous prime is 2502549977. The next prime is 2502550003. The reversal of 2502550001 is 1000552052.

2502550001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2492405776 + 10144225 = 49924^2 + 3185^2 .

It is not a de Polignac number, because 2502550001 - 214 = 2502533617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2502550003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25536176 + ... + 25536273.

It is an arithmetic number, because the mean of its divisors is an integer number (485188275).

Almost surely, 22502550001 is an apocalyptic number.

It is an amenable number.

2502550001 is a deficient number, since it is larger than the sum of its proper divisors (408579649).

2502550001 is an equidigital number, since it uses as much as digits as its factorization.

2502550001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51072463 (or 51072456 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 2502550001 is about 50025.4935108091. The cubic root of 2502550001 is about 1357.6701026686.

The spelling of 2502550001 in words is "two billion, five hundred two million, five hundred fifty thousand, one".

Divisors: 1 7 49 51072449 357507143 2502550001