3200431255 has 32 divisors (see below), whose sum is σ = 4585964544. Its totient is φ = 2096430336.

The previous prime is 3200431249. The next prime is 3200431261. The reversal of 3200431255 is 5521340023.

It is an interprime number because it is at equal distance from previous prime (3200431249) and next prime (3200431261).

It is not a de Polignac number, because 3200431255 - 2⁷ = 3200431127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 752164 + ... + 756406.

It is an arithmetic number, because the mean of its divisors is an integer number (143311392).

Almost surely, 2^3200431255 is an apocalyptic number.

3200431255 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3200431255 is a deficient number, since it is larger than the sum of its proper divisors (1385533289).

3200431255 is a wasteful number, since it uses less digits than its factorization.

3200431255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5215.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3200431255 is about 56572.3541581929. The cubic root of 3200431255 is about 1473.6787946911.

Adding to 3200431255 its reverse (5521340023), we get a palindrome (8721771278).

The spelling of 3200431255 in words is "three billion, two hundred million, four hundred thirty-one thousand, two hundred fifty-five".