2401572655 has 4 divisors (see below), whose sum is σ = 2881887192. Its totient is φ = 1921258120.

The previous prime is 2401572631. The next prime is 2401572739. The reversal of 2401572655 is 5562751042.

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

It is not a de Polignac number, because 2401572655 - 2⁹ = 2401572143 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240157261 + ... + 240157270.

It is an arithmetic number, because the mean of its divisors is an integer number (720471798).

Almost surely, 2^2401572655 is an apocalyptic number.

2401572655 is a deficient number, since it is larger than the sum of its proper divisors (480314537).

2401572655 is an equidigital number, since it uses as much as digits as its factorization.

2401572655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480314536.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 2401572655 is about 49005.8430699850. The cubic root of 2401572655 is about 1339.1582771659.

The spelling of 2401572655 in words is "two billion, four hundred one million, five hundred seventy-two thousand, six hundred fifty-five".