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2425197 = 3808399
BaseRepresentation
bin1001010000000101101101
311120012202010
421100011231
51110101242
6123551433
726420355
oct11200555
94505663
102425197
1114070a5
1298b579
1366bb38
14471b65
1532d89c
hex25016d

2425197 has 4 divisors (see below), whose sum is σ = 3233600. Its totient is φ = 1616796.

The previous prime is 2425193. The next prime is 2425207. The reversal of 2425197 is 7915242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2425197 - 22 = 2425193 is a prime.

It is a D-number.

It is a Duffinian number.

2425197 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2425193) 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, 404197 + ... + 404202.

It is an arithmetic number, because the mean of its divisors is an integer number (808400).

22425197 is an apocalyptic number.

It is an amenable number.

2425197 is a deficient number, since it is larger than the sum of its proper divisors (808403).

2425197 is an equidigital number, since it uses as much as digits as its factorization.

2425197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808402.

The product of its digits is 5040, while the sum is 30.

The square root of 2425197 is about 1557.3044018431. The cubic root of 2425197 is about 134.3535070726.

The spelling of 2425197 in words is "two million, four hundred twenty-five thousand, one hundred ninety-seven".

Divisors: 1 3 808399 2425197