10506425 has 24 divisors (see below), whose sum is σ = 14061600. Its totient is φ = 7758080.

The previous prime is 10506421. The next prime is 10506451. The reversal of 10506425 is 52460501.

It is not a de Polignac number, because 10506425 - 2² = 10506421 is a prime.

It is a super-2 number, since 2×10506425² = 220769932561250, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10506425.

It is not an unprimeable number, because it can be changed into a prime (10506421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24866 + ... + 25284.

It is an arithmetic number, because the mean of its divisors is an integer number (585900).

Almost surely, 2^10506425 is an apocalyptic number.

It is an amenable number.

10506425 is a deficient number, since it is larger than the sum of its proper divisors (3555175).

10506425 is a wasteful number, since it uses less digits than its factorization.

10506425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 10506425 is about 3241.3615966134. The cubic root of 10506425 is about 219.0206120310.

Adding to 10506425 its reverse (52460501), we get a palindrome (62966926).

The spelling of 10506425 in words is "ten million, five hundred six thousand, four hundred twenty-five".