3251534140 has 24 divisors (see below), whose sum is σ = 6914658240. Its totient is φ = 1284149568.

The previous prime is 3251534089. The next prime is 3251534159. The reversal of 3251534140 is 414351523.

It is a junction number, because it is equal to n+sod(n) for n = 3251534099 and 3251534108.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1027387 + ... + 1030546.

It is an arithmetic number, because the mean of its divisors is an integer number (288110760).

Almost surely, 2^3251534140 is an apocalyptic number.

It is an amenable number.

3251534140 is an abundant number, since it is smaller than the sum of its proper divisors (3663124100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3251534140 is a wasteful number, since it uses less digits than its factorization.

3251534140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058021 (or 2058019 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 3251534140 is about 57022.2249653589. The cubic root of 3251534140 is about 1481.4810685000.

Adding to 3251534140 its reverse (414351523), we get a palindrome (3665885663).

The spelling of 3251534140 in words is "three billion, two hundred fifty-one million, five hundred thirty-four thousand, one hundred forty".