3251223437 has 32 divisors (see below), whose sum is σ = 4414003200. Its totient is φ = 2317291200.

The previous prime is 3251223419. The next prime is 3251223439. The reversal of 3251223437 is 7343221523.

It is a happy number.

It is not a de Polignac number, because 3251223437 - 2⁶ = 3251223373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3251223439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4112 + ... + 80742.

It is an arithmetic number, because the mean of its divisors is an integer number (137937600).

Almost surely, 2^3251223437 is an apocalyptic number.

It is an amenable number.

3251223437 is a deficient number, since it is larger than the sum of its proper divisors (1162779763).

3251223437 is a wasteful number, since it uses less digits than its factorization.

3251223437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76697.

The product of its digits is 30240, while the sum is 32.

The square root of 3251223437 is about 57019.5004976368. The cubic root of 3251223437 is about 1481.4338789525.

The spelling of 3251223437 in words is "three billion, two hundred fifty-one million, two hundred twenty-three thousand, four hundred thirty-seven".