3313020725 has 24 divisors (see below), whose sum is σ = 4783622400. Its totient is φ = 2228915520.

The previous prime is 3313020719. The next prime is 3313020727. The reversal of 3313020725 is 5270203133.

It is not a de Polignac number, because 3313020725 - 2²⁶ = 3245911861 is a prime.

It is a super-2 number, since 2×3313020725² = 21952212648559051250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3313020694 and 3313020703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3313020727) 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, 169325 + ... + 187874.

It is an arithmetic number, because the mean of its divisors is an integer number (199317600).

Almost surely, 2^3313020725 is an apocalyptic number.

3313020725 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3313020725 is a deficient number, since it is larger than the sum of its proper divisors (1470601675).

3313020725 is a wasteful number, since it uses less digits than its factorization.

3313020725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357269 (or 357264 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 3313020725 is about 57558.8457580588. The cubic root of 3313020725 is about 1490.7610971319.

Adding to 3313020725 its reverse (5270203133), we get a palindrome (8583223858).

The spelling of 3313020725 in words is "three billion, three hundred thirteen million, twenty thousand, seven hundred twenty-five".