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10751425 = 52430057
BaseRepresentation
bin101001000000…
…110111000001
3202020020011221
4221000313001
510223021200
61022235041
7160246156
oct51006701
922206157
1010751425
116083783
123725a81
1322c58b9
1415dc22d
15e2591a
hexa40dc1

10751425 has 6 divisors (see below), whose sum is σ = 13331798. Its totient is φ = 8601120.

The previous prime is 10751417. The next prime is 10751443. The reversal of 10751425 is 52415701.

It can be written as a sum of positive squares in 3 ways, for example, as 51984 + 10699441 = 228^2 + 3271^2 .

It is not a de Polignac number, because 10751425 - 23 = 10751417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 430057 = 10751425 / (1 + 0 + 7 + 5 + 1 + 4 + 2 + 5).

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 10751425.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 215004 + ... + 215053.

Almost surely, 210751425 is an apocalyptic number.

It is an amenable number.

10751425 is a deficient number, since it is larger than the sum of its proper divisors (2580373).

10751425 is an equidigital number, since it uses as much as digits as its factorization.

10751425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430067 (or 430062 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 10751425 is about 3278.9365654126. The cubic root of 10751425 is about 220.7099995627.

It can be divided in two parts, 1075 and 1425, that added together give a square (2500 = 502).

The spelling of 10751425 in words is "ten million, seven hundred fifty-one thousand, four hundred twenty-five".

Divisors: 1 5 25 430057 2150285 10751425