10881425 has 6 divisors (see below), whose sum is σ = 13492998. Its totient is φ = 8705120.

The previous prime is 10881419. The next prime is 10881427. The reversal of 10881425 is 52418801.

It can be written as a sum of positive squares in 3 ways, for example, as 201601 + 10679824 = 449^2 + 3268^2 .

It is a de Polignac number, because none of the positive numbers 2^k-10881425 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10881427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 217604 + ... + 217653.

It is an arithmetic number, because the mean of its divisors is an integer number (2248833).

Almost surely, 2^10881425 is an apocalyptic number.

It is an amenable number.

10881425 is a deficient number, since it is larger than the sum of its proper divisors (2611573).

10881425 is an equidigital number, since it uses as much as digits as its factorization.

10881425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435267 (or 435262 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 10881425 is about 3298.7005017128. The cubic root of 10881425 is about 221.5960038834.

The spelling of 10881425 in words is "ten million, eight hundred eighty-one thousand, four hundred twenty-five".