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10245425 = 52409817
BaseRepresentation
bin100111000101…
…010100110001
3201021112002012
4213011110301
510110323200
61003332305
7153041021
oct47052461
921245065
1010245425
1158685a3
123521095
1321794a8
141509a81
15d75a35
hex9c5531

10245425 has 6 divisors (see below), whose sum is σ = 12704358. Its totient is φ = 8196320.

The previous prime is 10245421. The next prime is 10245461. The reversal of 10245425 is 52454201.

It is a happy number.

10245425 is digitally balanced in base 3, 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 3 ways, for example, as 50176 + 10195249 = 224^2 + 3193^2 .

It is not a de Polignac number, because 10245425 - 22 = 10245421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10245425.

It is not an unprimeable number, because it can be changed into a prime (10245421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204884 + ... + 204933.

It is an arithmetic number, because the mean of its divisors is an integer number (2117393).

Almost surely, 210245425 is an apocalyptic number.

It is an amenable number.

10245425 is a deficient number, since it is larger than the sum of its proper divisors (2458933).

10245425 is an equidigital number, since it uses as much as digits as its factorization.

10245425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409827 (or 409822 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 10245425 is about 3200.8475440108. The cubic root of 10245425 is about 217.1917507751.

Adding to 10245425 its reverse (52454201), we get a palindrome (62699626).

The spelling of 10245425 in words is "ten million, two hundred forty-five thousand, four hundred twenty-five".

Divisors: 1 5 25 409817 2049085 10245425