2255420572 has 24 divisors (see below), whose sum is σ = 4133195136. Its totient is φ = 1074855408.

The previous prime is 2255420569. The next prime is 2255420611. The reversal of 2255420572 is 2750245522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17278 + ... + 69349.

It is an arithmetic number, because the mean of its divisors is an integer number (172216464).

Almost surely, 2^2255420572 is an apocalyptic number.

It is an amenable number.

2255420572 is a deficient number, since it is larger than the sum of its proper divisors (1877774564).

2255420572 is a wasteful number, since it uses less digits than its factorization.

2255420572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86937 (or 86935 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 34.

The square root of 2255420572 is about 47491.2683764079. The cubic root of 2255420572 is about 1311.4221433737.

The spelling of 2255420572 in words is "two billion, two hundred fifty-five million, four hundred twenty thousand, five hundred seventy-two".