3506424425 has 48 divisors (see below), whose sum is σ = 5113006080. Its totient is φ = 2335556160.

The previous prime is 3506424421. The next prime is 3506424433. The reversal of 3506424425 is 5244246053.

It is not a de Polignac number, because 3506424425 - 2² = 3506424421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (3506424421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1141742 + ... + 1144808.

It is an arithmetic number, because the mean of its divisors is an integer number (106520960).

Almost surely, 2^3506424425 is an apocalyptic number.

3506424425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3506424425 is a deficient number, since it is larger than the sum of its proper divisors (1606581655).

3506424425 is a wasteful number, since it uses less digits than its factorization.

3506424425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3270 (or 3265 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The square root of 3506424425 is about 59215.0692391726. The cubic root of 3506424425 is about 1519.2228866086. Note that the first 3 decimals are identical.

The spelling of 3506424425 in words is "three billion, five hundred six million, four hundred twenty-four thousand, four hundred twenty-five".