2255775402 has 8 divisors (see below), whose sum is σ = 4511550816. Its totient is φ = 751925132.

The previous prime is 2255775371. The next prime is 2255775413. The reversal of 2255775402 is 2045775522.

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

2255775402 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187981278 + ... + 187981289.

It is an arithmetic number, because the mean of its divisors is an integer number (563943852).

Almost surely, 2^2255775402 is an apocalyptic number.

2255775402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2255775402 is a wasteful number, since it uses less digits than its factorization.

2255775402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375962572.

The product of its (nonzero) digits is 196000, while the sum is 39.

The square root of 2255775402 is about 47495.0039688387. The cubic root of 2255775402 is about 1311.4909121472.

The spelling of 2255775402 in words is "two billion, two hundred fifty-five million, seven hundred seventy-five thousand, four hundred two".