2545377033 has 4 divisors (see below), whose sum is σ = 3393836048. Its totient is φ = 1696918020.

The previous prime is 2545377031. The next prime is 2545377061. The reversal of 2545377033 is 3307735452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2545377033 - 2¹ = 2545377031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2545376982 and 2545377000.

It is not an unprimeable number, because it can be changed into a prime (2545377031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424229503 + ... + 424229508.

It is an arithmetic number, because the mean of its divisors is an integer number (848459012).

Almost surely, 2^2545377033 is an apocalyptic number.

It is an amenable number.

2545377033 is a deficient number, since it is larger than the sum of its proper divisors (848459015).

2545377033 is an equidigital number, since it uses as much as digits as its factorization.

2545377033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848459014.

The product of its (nonzero) digits is 264600, while the sum is 39.

The square root of 2545377033 is about 50451.7297324879. The cubic root of 2545377033 is about 1365.3711027916.

The spelling of 2545377033 in words is "two billion, five hundred forty-five million, three hundred seventy-seven thousand, thirty-three".