2562225766 has 4 divisors (see below), whose sum is σ = 3843338652. Its totient is φ = 1281112882.

The previous prime is 2562225749. The next prime is 2562225769. The reversal of 2562225766 is 6675222652.

2562225766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2562225769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 640556440 + ... + 640556443.

It is an arithmetic number, because the mean of its divisors is an integer number (960834663).

Almost surely, 2^2562225766 is an apocalyptic number.

2562225766 is a deficient number, since it is larger than the sum of its proper divisors (1281112886).

2562225766 is a wasteful number, since it uses less digits than its factorization.

2562225766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281112885.

The product of its digits is 604800, while the sum is 43.

The square root of 2562225766 is about 50618.4330654358. The cubic root of 2562225766 is about 1368.3771014897.

The spelling of 2562225766 in words is "two billion, five hundred sixty-two million, two hundred twenty-five thousand, seven hundred sixty-six".