3650125249 has 4 divisors (see below), whose sum is σ = 3650576836. Its totient is φ = 3649673664.

The previous prime is 3650125247. The next prime is 3650125253. The reversal of 3650125249 is 9425210563.

3650125249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9425210563 = 151 ⋅62418613.

It can be written as a sum of positive squares in 2 ways, for example, as 250652224 + 3399473025 = 15832^2 + 58305^2 .

It is a cyclic number.

It is not a de Polignac number, because 3650125249 - 2¹ = 3650125247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3650125247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213444 + ... + 229909.

It is an arithmetic number, because the mean of its divisors is an integer number (912644209).

Almost surely, 2^3650125249 is an apocalyptic number.

It is an amenable number.

3650125249 is a deficient number, since it is larger than the sum of its proper divisors (451587).

3650125249 is an equidigital number, since it uses as much as digits as its factorization.

3650125249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451586.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 3650125249 is about 60416.2664271800. The cubic root of 3650125249 is about 1539.6993353830.

The spelling of 3650125249 in words is "three billion, six hundred fifty million, one hundred twenty-five thousand, two hundred forty-nine".