3100020025 has 24 divisors (see below), whose sum is σ = 3978209664. Its totient is φ = 2394475200.

The previous prime is 3100020013. The next prime is 3100020029. The reversal of 3100020025 is 5200200013.

3100020025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3100020025 - 2¹⁵ = 3099987257 is a prime.

It is a super-2 number, since 2×3100020025² = 19220248310802001250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3100019987 and 3100020014.

It is not an unprimeable number, because it can be changed into a prime (3100020029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108384 + ... + 133966.

It is an arithmetic number, because the mean of its divisors is an integer number (165758736).

Almost surely, 2^3100020025 is an apocalyptic number.

It is an amenable number.

3100020025 is a deficient number, since it is larger than the sum of its proper divisors (878189639).

3100020025 is a wasteful number, since it uses less digits than its factorization.

3100020025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25761 (or 25756 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 3100020025 is about 55677.8234578185. The cubic root of 3100020025 is about 1458.1028754379.

Adding to 3100020025 its reverse (5200200013), we get a palindrome (8300220038).

The spelling of 3100020025 in words is "three billion, one hundred million, twenty thousand, twenty-five".