2255737642 has 16 divisors (see below), whose sum is σ = 3443391072. Its totient is φ = 1108031760.

The previous prime is 2255737609. The next prime is 2255737643. The reversal of 2255737642 is 2467375522.

2255737642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2255737643) 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, 27417 + ... + 72547.

It is an arithmetic number, because the mean of its divisors is an integer number (215211942).

Almost surely, 2^2255737642 is an apocalyptic number.

2255737642 is a deficient number, since it is larger than the sum of its proper divisors (1187653430).

2255737642 is a wasteful number, since it uses less digits than its factorization.

2255737642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45573.

The product of its digits is 705600, while the sum is 43.

The square root of 2255737642 is about 47494.6064516804. The cubic root of 2255737642 is about 1311.4835943127.

The spelling of 2255737642 in words is "two billion, two hundred fifty-five million, seven hundred thirty-seven thousand, six hundred forty-two".