2545228766 has 8 divisors (see below), whose sum is σ = 3818097984. Its totient is φ = 1272529440.

The previous prime is 2545228757. The next prime is 2545228787. The reversal of 2545228766 is 6678225452.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2545228766.

It is a congruent 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, 6086 + ... + 71606.

It is an arithmetic number, because the mean of its divisors is an integer number (477262248).

Almost surely, 2^2545228766 is an apocalyptic number.

2545228766 is a deficient number, since it is larger than the sum of its proper divisors (1272869218).

2545228766 is a wasteful number, since it uses less digits than its factorization.

2545228766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84946.

The product of its digits is 1612800, while the sum is 47.

The square root of 2545228766 is about 50450.2603164741. The cubic root of 2545228766 is about 1365.3445915380.

The spelling of 2545228766 in words is "two billion, five hundred forty-five million, two hundred twenty-eight thousand, seven hundred sixty-six".