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2425201 = 3496949
BaseRepresentation
bin1001010000000101110001
311120012202021
421100011301
51110101301
6123551441
726420362
oct11200561
94505667
102425201
1114070a9
1298b581
1366bb3c
14471b69
1532d8a1
hex250171

2425201 has 4 divisors (see below), whose sum is σ = 2432500. Its totient is φ = 2417904.

The previous prime is 2425193. The next prime is 2425207. The reversal of 2425201 is 1025242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1025242 = 2512621.

It can be written as a sum of positive squares in 2 ways, for example, as 1962801 + 462400 = 1401^2 + 680^2 .

It is a cyclic number.

It is not a de Polignac number, because 2425201 - 23 = 2425193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2425207) 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, 3126 + ... + 3823.

It is an arithmetic number, because the mean of its divisors is an integer number (608125).

22425201 is an apocalyptic number.

It is an amenable number.

2425201 is a deficient number, since it is larger than the sum of its proper divisors (7299).

2425201 is an equidigital number, since it uses as much as digits as its factorization.

2425201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7298.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2425201 is about 1557.3056861130. The cubic root of 2425201 is about 134.3535809379.

The spelling of 2425201 in words is "two million, four hundred twenty-five thousand, two hundred one".

Divisors: 1 349 6949 2425201