3251204045 has 4 divisors (see below), whose sum is σ = 3901444860. Its totient is φ = 2600963232.

The previous prime is 3251204009. The next prime is 3251204053. The reversal of 3251204045 is 5404021523.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2360599396 + 890604649 = 48586^2 + 29843^2 .

It is a cyclic number.

It is not a de Polignac number, because 3251204045 - 2⁸ = 3251203789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325120400 + ... + 325120409.

It is an arithmetic number, because the mean of its divisors is an integer number (975361215).

Almost surely, 2^3251204045 is an apocalyptic number.

It is an amenable number.

3251204045 is a deficient number, since it is larger than the sum of its proper divisors (650240815).

3251204045 is an equidigital number, since it uses as much as digits as its factorization.

3251204045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650240814.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 3251204045 is about 57019.3304502955. The cubic root of 3251204045 is about 1481.4309335974.

Adding to 3251204045 its reverse (5404021523), we get a palindrome (8655225568).

The spelling of 3251204045 in words is "three billion, two hundred fifty-one million, two hundred four thousand, forty-five".