4251502655 has 4 divisors (see below), whose sum is σ = 5101803192. Its totient is φ = 3401202120.

The previous prime is 4251502639. The next prime is 4251502663. The reversal of 4251502655 is 5562051524.

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

It is not a de Polignac number, because 4251502655 - 2⁴ = 4251502639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425150261 + ... + 425150270.

It is an arithmetic number, because the mean of its divisors is an integer number (1275450798).

Almost surely, 2^4251502655 is an apocalyptic number.

4251502655 is a deficient number, since it is larger than the sum of its proper divisors (850300537).

4251502655 is an equidigital number, since it uses as much as digits as its factorization.

4251502655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850300536.

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 4251502655 is about 65203.5478712623. The cubic root of 4251502655 is about 1619.9967808451.

The spelling of 4251502655 in words is "four billion, two hundred fifty-one million, five hundred two thousand, six hundred fifty-five".