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10125425 = 52439419
BaseRepresentation
bin100110101000…
…000001110001
3201001102110202
4212220001301
510043003200
61001004545
7152031122
oct46500161
921042422
1010125425
115796422
123483755
13213699b
1414b8049
15d501d5
hex9a8071

10125425 has 12 divisors (see below), whose sum is σ = 12848880. Its totient is φ = 7911120.

The previous prime is 10125413. The next prime is 10125431. The reversal of 10125425 is 52452101.

It is not a de Polignac number, because 10125425 - 28 = 10125169 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10125397 and 10125406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3635 + ... + 5784.

It is an arithmetic number, because the mean of its divisors is an integer number (1070740).

Almost surely, 210125425 is an apocalyptic number.

It is an amenable number.

10125425 is a deficient number, since it is larger than the sum of its proper divisors (2723455).

10125425 is an equidigital number, since it uses as much as digits as its factorization.

10125425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9472 (or 9467 counting only the distinct ones).

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

The square root of 10125425 is about 3182.0472969458. The cubic root of 10125425 is about 216.3404624473.

Adding to 10125425 its reverse (52452101), we get a palindrome (62577526).

The spelling of 10125425 in words is "ten million, one hundred twenty-five thousand, four hundred twenty-five".

Divisors: 1 5 25 43 215 1075 9419 47095 235475 405017 2025085 10125425