3256725251 has 8 divisors (see below), whose sum is σ = 3521219184. Its totient is φ = 2994228000.

The previous prime is 3256725221. The next prime is 3256725253. The reversal of 3256725251 is 1525276523.

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 3256725251 - 2²⁶ = 3189616387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3256725253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495776 + ... + 502301.

It is an arithmetic number, because the mean of its divisors is an integer number (440152398).

Almost surely, 2^3256725251 is an apocalyptic number.

3256725251 is a deficient number, since it is larger than the sum of its proper divisors (264493933).

3256725251 is a wasteful number, since it uses less digits than its factorization.

3256725251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998341.

The product of its digits is 126000, while the sum is 38.

The square root of 3256725251 is about 57067.7251255033. The cubic root of 3256725251 is about 1482.2690497311.

The spelling of 3256725251 in words is "three billion, two hundred fifty-six million, seven hundred twenty-five thousand, two hundred fifty-one".