2545228346 has 16 divisors (see below), whose sum is σ = 3990596544. Its totient is φ = 1215217344.

The previous prime is 2545228331. The next prime is 2545228379. The reversal of 2545228346 is 6438225452.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19376 + ... + 73931.

It is an arithmetic number, because the mean of its divisors is an integer number (249412284).

Almost surely, 2^2545228346 is an apocalyptic number.

2545228346 is a deficient number, since it is larger than the sum of its proper divisors (1445368198).

2545228346 is a wasteful number, since it uses less digits than its factorization.

2545228346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93925.

The product of its digits is 460800, while the sum is 41.

The square root of 2545228346 is about 50450.2561539582. The cubic root of 2545228346 is about 1365.3445164374.

The spelling of 2545228346 in words is "two billion, five hundred forty-five million, two hundred twenty-eight thousand, three hundred forty-six".