3251201042 has 4 divisors (see below), whose sum is σ = 4876801566. Its totient is φ = 1625600520.

The previous prime is 3251201039. The next prime is 3251201053. The reversal of 3251201042 is 2401021523.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2714305801 + 536895241 = 52099^2 + 23171^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 812800259 + ... + 812800262.

Almost surely, 2^3251201042 is an apocalyptic number.

3251201042 is a deficient number, since it is larger than the sum of its proper divisors (1625600524).

3251201042 is a wasteful number, since it uses less digits than its factorization.

3251201042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625600523.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 3251201042 is about 57019.3041171146. The cubic root of 3251201042 is about 1481.4304774855.

Adding to 3251201042 its reverse (2401021523), we get a palindrome (5652222565).

The spelling of 3251201042 in words is "three billion, two hundred fifty-one million, two hundred one thousand, forty-two".