256030265 has 8 divisors (see below), whose sum is σ = 307589568. Its totient is φ = 204588720.

The previous prime is 256030261. The next prime is 256030277. The reversal of 256030265 is 562030652.

It is a happy number.

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

It is not a de Polignac number, because 256030265 - 2² = 256030261 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (256030261) 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, 24581 + ... + 33410.

It is an arithmetic number, because the mean of its divisors is an integer number (38448696).

Almost surely, 2^256030265 is an apocalyptic number.

It is an amenable number.

256030265 is a deficient number, since it is larger than the sum of its proper divisors (51559303).

256030265 is an equidigital number, since it uses as much as digits as its factorization.

256030265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58879.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 256030265 is about 16000.9457532985. The cubic root of 256030265 is about 634.9854420371.

The spelling of 256030265 in words is "two hundred fifty-six million, thirty thousand, two hundred sixty-five".