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10251425 = 521724121
BaseRepresentation
bin100111000110…
…110010100001
3201021211022102
4213012302201
510111021200
61003420145
7153064352
oct47066241
921254272
1010251425
115872058
123524655
13217c142
14150bd29
15d776d5
hex9c6ca1

10251425 has 12 divisors (see below), whose sum is σ = 13460076. Its totient is φ = 7718400.

The previous prime is 10251407. The next prime is 10251433. The reversal of 10251425 is 52415201.

It can be written as a sum of positive squares in 6 ways, for example, as 113569 + 10137856 = 337^2 + 3184^2 .

It is not a de Polignac number, because 10251425 - 26 = 10251361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10251397 and 10251406.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 11636 + ... + 12485.

It is an arithmetic number, because the mean of its divisors is an integer number (1121673).

Almost surely, 210251425 is an apocalyptic number.

It is an amenable number.

10251425 is a deficient number, since it is larger than the sum of its proper divisors (3208651).

10251425 is a wasteful number, since it uses less digits than its factorization.

10251425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24148 (or 24143 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 10251425 is about 3201.7846585928. The cubic root of 10251425 is about 217.2341403035.

Adding to 10251425 its reverse (52415201), we get a palindrome (62666626).

The spelling of 10251425 in words is "ten million, two hundred fifty-one thousand, four hundred twenty-five".

Divisors: 1 5 17 25 85 425 24121 120605 410057 603025 2050285 10251425