3025676921 has 8 divisors (see below), whose sum is σ = 3097734024. Its totient is φ = 2954344320.

The previous prime is 3025676903. The next prime is 3025676939. The reversal of 3025676921 is 1296765203.

It is an interprime number because it is at equal distance from previous prime (3025676903) and next prime (3025676939).

It can be written as a sum of positive squares in 4 ways, for example, as 369408400 + 2656268521 = 19220^2 + 51539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3025676921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3025676971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172670 + ... + 189383.

It is an arithmetic number, because the mean of its divisors is an integer number (387216753).

Almost surely, 2^3025676921 is an apocalyptic number.

It is an amenable number.

3025676921 is a deficient number, since it is larger than the sum of its proper divisors (72057103).

3025676921 is a wasteful number, since it uses less digits than its factorization.

3025676921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362251.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 3025676921 is about 55006.1534830422. The cubic root of 3025676921 is about 1446.3526119000.

The spelling of 3025676921 in words is "three billion, twenty-five million, six hundred seventy-six thousand, nine hundred twenty-one".