3251145045 has 32 divisors (see below), whose sum is σ = 5394385152. Its totient is φ = 1670671872.

The previous prime is 3251145041. The next prime is 3251145047. The reversal of 3251145045 is 5405411523.

It is not a de Polignac number, because 3251145045 - 2² = 3251145041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3251145041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28729 + ... + 85601.

It is an arithmetic number, because the mean of its divisors is an integer number (168574536).

Almost surely, 2^3251145045 is an apocalyptic number.

It is an amenable number.

3251145045 is a deficient number, since it is larger than the sum of its proper divisors (2143240107).

3251145045 is a wasteful number, since it uses less digits than its factorization.

3251145045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57021.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 3251145045 is about 57018.8130795442. The cubic root of 3251145045 is about 1481.4219723067.

Adding to 3251145045 its reverse (5405411523), we get a palindrome (8656556568).

The spelling of 3251145045 in words is "three billion, two hundred fifty-one million, one hundred forty-five thousand, forty-five".