3425131555 has 4 divisors (see below), whose sum is σ = 4110157872. Its totient is φ = 2740105240.

The previous prime is 3425131547. The next prime is 3425131573. The reversal of 3425131555 is 5551315243.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3425131555 - 2³ = 3425131547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3425131555.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342513151 + ... + 342513160.

It is an arithmetic number, because the mean of its divisors is an integer number (1027539468).

Almost surely, 2^3425131555 is an apocalyptic number.

3425131555 is a deficient number, since it is larger than the sum of its proper divisors (685026317).

3425131555 is an equidigital number, since it uses as much as digits as its factorization.

3425131555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685026316.

The product of its digits is 45000, while the sum is 34.

The square root of 3425131555 is about 58524.6234930221. The cubic root of 3425131555 is about 1507.3904249823.

Adding to 3425131555 its reverse (5551315243), we get a palindrome (8976446798).

The spelling of 3425131555 in words is "three billion, four hundred twenty-five million, one hundred thirty-one thousand, five hundred fifty-five".