10280625 has 20 divisors (see below), whose sum is σ = 17132016. Its totient is φ = 5482000.

The previous prime is 10280593. The next prime is 10280651. The reversal of 10280625 is 52608201.

It is not a de Polignac number, because 10280625 - 2⁵ = 10280593 is a prime.

It is a super-3 number, since 3×10280625³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10280595 and 10280604.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 867 + ... + 4616.

Almost surely, 2^10280625 is an apocalyptic number.

10280625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10280625 is a deficient number, since it is larger than the sum of its proper divisors (6851391).

10280625 is an frugal number, since it uses more digits than its factorization.

10280625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5506 (or 5491 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 10280625 is about 3206.3413729670. The cubic root of 10280625 is about 217.4402002333.

Adding to 10280625 its reverse (52608201), we get a palindrome (62888826).

It can be divided in two parts, 102806 and 25, that added together give a triangular number (102831 = T₄₅₃).

The spelling of 10280625 in words is "ten million, two hundred eighty thousand, six hundred twenty-five".