3250142305 has 8 divisors (see below), whose sum is σ = 4069743552. Its totient is φ = 2487065328.

The previous prime is 3250142257. The next prime is 3250142321. The reversal of 3250142305 is 5032410523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3250142305 - 2²⁵ = 3216587873 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 3250142305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14130939 + ... + 14131168.

It is an arithmetic number, because the mean of its divisors is an integer number (508717944).

Almost surely, 2^3250142305 is an apocalyptic number.

It is an amenable number.

3250142305 is a deficient number, since it is larger than the sum of its proper divisors (819601247).

3250142305 is a wasteful number, since it uses less digits than its factorization.

3250142305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28262135.

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

The square root of 3250142305 is about 57010.0193387092. The cubic root of 3250142305 is about 1481.2696532729.

Adding to 3250142305 its reverse (5032410523), we get a palindrome (8282552828).

The spelling of 3250142305 in words is "three billion, two hundred fifty million, one hundred forty-two thousand, three hundred five".