10851625 has 8 divisors (see below), whose sum is σ = 13542984. Its totient is φ = 8681200.

The previous prime is 10851613. The next prime is 10851629. The reversal of 10851625 is 52615801.

It can be written as a sum of positive squares in 4 ways, for example, as 112896 + 10738729 = 336^2 + 3277^2 .

It is not a de Polignac number, because 10851625 - 2⁷ = 10851497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10851593 and 10851602.

It is not an unprimeable number, because it can be changed into a prime (10851629) 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 7 ways as a sum of consecutive naturals, for example, 43282 + ... + 43531.

It is an arithmetic number, because the mean of its divisors is an integer number (1692873).

Almost surely, 2^10851625 is an apocalyptic number.

It is an amenable number.

10851625 is a deficient number, since it is larger than the sum of its proper divisors (2691359).

10851625 is an frugal number, since it uses more digits than its factorization.

10851625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86828 (or 86818 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 10851625 is about 3294.1804747160. The cubic root of 10851625 is about 221.3935304543.

It can be divided in two parts, 10851 and 625, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 10851625 in words is "ten million, eight hundred fifty-one thousand, six hundred twenty-five".