3250639045 has 8 divisors (see below), whose sum is σ = 3939388920. Its totient is φ = 2574763200.

The previous prime is 3250639019. The next prime is 3250639069. The reversal of 3250639045 is 5409360523.

It can be written as a sum of positive squares in 4 ways, for example, as 609398596 + 2641240449 = 24686^2 + 51393^2 .

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

It is not a de Polignac number, because 3250639045 - 2¹³ = 3250630853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3250638995 and 3250639013.

It is a congruent number.

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, 3217950 + ... + 3218959.

It is an arithmetic number, because the mean of its divisors is an integer number (492423615).

Almost surely, 2^3250639045 is an apocalyptic number.

It is an amenable number.

3250639045 is a deficient number, since it is larger than the sum of its proper divisors (688749875).

3250639045 is a wasteful number, since it uses less digits than its factorization.

3250639045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6437015.

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 3250639045 is about 57014.3757748868. The cubic root of 3250639045 is about 1481.3451133949.

Adding to 3250639045 its reverse (5409360523), we get a palindrome (8659999568).

The spelling of 3250639045 in words is "three billion, two hundred fifty million, six hundred thirty-nine thousand, forty-five".