3280447425 has 24 divisors (see below), whose sum is σ = 5549810464. Its totient is φ = 1708882560.

The previous prime is 3280447411. The next prime is 3280447453. The reversal of 3280447425 is 5247440823.

It is a happy number.

3280447425 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 3280447425 - 2⁶ = 3280447361 is a prime.

It is a super-2 number, since 2×3280447425² = 21522670616378261250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 505372 + ... + 511821.

Almost surely, 2^3280447425 is an apocalyptic number.

It is an amenable number.

3280447425 is a deficient number, since it is larger than the sum of its proper divisors (2269363039).

3280447425 is a wasteful number, since it uses less digits than its factorization.

3280447425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017249 (or 1017244 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 39.

The square root of 3280447425 is about 57275.1903095922. The cubic root of 3280447425 is about 1485.8593241995.

The spelling of 3280447425 in words is "three billion, two hundred eighty million, four hundred forty-seven thousand, four hundred twenty-five".