10857025 has 9 divisors (see below), whose sum is σ = 13483171. Its totient is φ = 8672440.

The previous prime is 10857017. The next prime is 10857029. The reversal of 10857025 is 52075801.

The square root of 10857025 is 3295.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3908529 + 6948496 = 1977^2 + 2636^2 .

It is not a de Polignac number, because 10857025 - 2³ = 10857017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10856984 and 10857002.

It is not an unprimeable number, because it can be changed into a prime (10857029) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 16146 + ... + 16804.

Almost surely, 2^10857025 is an apocalyptic number.

10857025 is the 3295-th square number.

10857025 is the 1648-th centered octagonal number.

It is an amenable number.

10857025 is a deficient number, since it is larger than the sum of its proper divisors (2626146).

10857025 is an frugal number, since it uses more digits than its factorization.

10857025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The cubic root of 10857025 is about 221.4302477451.

The spelling of 10857025 in words is "ten million, eight hundred fifty-seven thousand, twenty-five".