881004425 has 72 divisors (see below), whose sum is σ = 1329932736. Its totient is φ = 566616960.

The previous prime is 881004409. The next prime is 881004437. The reversal of 881004425 is 524400188.

It is a happy number.

It is not a de Polignac number, because 881004425 - 2⁴ = 881004409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 881004391 and 881004400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 16622699 + ... + 16622751.

It is an arithmetic number, because the mean of its divisors is an integer number (18471288).

Almost surely, 2^881004425 is an apocalyptic number.

It is an amenable number.

881004425 is a deficient number, since it is larger than the sum of its proper divisors (448928311).

881004425 is a wasteful number, since it uses less digits than its factorization.

881004425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 881004425 is about 29681.7187002370. The cubic root of 881004425 is about 958.6484253535.

The spelling of 881004425 in words is "eight hundred eighty-one million, four thousand, four hundred twenty-five".