2545771232 has 12 divisors (see below), whose sum is σ = 5011987176. Its totient is φ = 1272885600.

The previous prime is 2545771229. The next prime is 2545771247. The reversal of 2545771232 is 2321775452.

It is a congruent 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 as a sum of consecutive naturals, namely, 39777644 + ... + 39777707.

It is an arithmetic number, because the mean of its divisors is an integer number (417665598).

Almost surely, 2^2545771232 is an apocalyptic number.

It is an amenable number.

2545771232 is a deficient number, since it is larger than the sum of its proper divisors (2466215944).

2545771232 is an equidigital number, since it uses as much as digits as its factorization.

2545771232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79555361 (or 79555353 counting only the distinct ones).

The product of its digits is 117600, while the sum is 38.

The square root of 2545771232 is about 50455.6362758414. The cubic root of 2545771232 is about 1365.4415835277.

The spelling of 2545771232 in words is "two billion, five hundred forty-five million, seven hundred seventy-one thousand, two hundred thirty-two".