3021401025 has 18 divisors (see below), whose sum is σ = 5411665350. Its totient is φ = 1611413760.

The previous prime is 3021401021. The next prime is 3021401027. The reversal of 3021401025 is 5201041203.

3021401025 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 277422336 + 2743978689 = 16656^2 + 52383^2 .

It is not a de Polignac number, because 3021401025 - 2² = 3021401021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3021400989 and 3021401007.

It is not an unprimeable number, because it can be changed into a prime (3021401021) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6714000 + ... + 6714449.

It is an arithmetic number, because the mean of its divisors is an integer number (300648075).

Almost surely, 2^3021401025 is an apocalyptic number.

It is an amenable number.

3021401025 is a deficient number, since it is larger than the sum of its proper divisors (2390264325).

3021401025 is a wasteful number, since it uses less digits than its factorization.

3021401025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13428465 (or 13428457 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 3021401025 is about 54967.2723081653. The cubic root of 3021401025 is about 1445.6709606976.

Adding to 3021401025 its reverse (5201041203), we get a palindrome (8222442228).

The spelling of 3021401025 in words is "three billion, twenty-one million, four hundred one thousand, twenty-five".