3506432425 has 12 divisors (see below), whose sum is σ = 4576817680. Its totient is φ = 2657506320.

The previous prime is 3506432411. The next prime is 3506432431. The reversal of 3506432425 is 5242346053.

It is not a de Polignac number, because 3506432425 - 2⁷ = 3506432297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3690507 + ... + 3691456.

Almost surely, 2^3506432425 is an apocalyptic number.

It is an amenable number.

3506432425 is a deficient number, since it is larger than the sum of its proper divisors (1070385255).

3506432425 is a wasteful number, since it uses less digits than its factorization.

3506432425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7381992 (or 7381987 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

The square root of 3506432425 is about 59215.1367895068. The cubic root of 3506432425 is about 1519.2240419901.

Adding to 3506432425 its reverse (5242346053), we get a palindrome (8748778478).

The spelling of 3506432425 in words is "three billion, five hundred six million, four hundred thirty-two thousand, four hundred twenty-five".