10551425 has 6 divisors (see below), whose sum is σ = 13083798. Its totient is φ = 8441120.

The previous prime is 10551421. The next prime is 10551467. The reversal of 10551425 is 52415501.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 27889 + 10523536 = 167^2 + 3244^2 .

It is not a de Polignac number, because 10551425 - 2² = 10551421 is a prime.

It is a super-2 number, since 2×10551425² = 222665139061250, which contains 22 as substring.

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 10551425.

It is not an unprimeable number, because it can be changed into a prime (10551421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 211004 + ... + 211053.

It is an arithmetic number, because the mean of its divisors is an integer number (2180633).

Almost surely, 2^10551425 is an apocalyptic number.

It is an amenable number.

10551425 is a deficient number, since it is larger than the sum of its proper divisors (2532373).

10551425 is an equidigital number, since it uses as much as digits as its factorization.

10551425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422067 (or 422062 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 10551425 is about 3248.2957069824. The cubic root of 10551425 is about 219.3328619049.

Adding to 10551425 its reverse (52415501), we get a palindrome (62966926).

The spelling of 10551425 in words is "ten million, five hundred fifty-one thousand, four hundred twenty-five".