2545874933 has 16 divisors (see below), whose sum is σ = 3102906240. Its totient is φ = 2039026176.

The previous prime is 2545874917. The next prime is 2545874977. The reversal of 2545874933 is 3394785452.

It is a cyclic number.

It is not a de Polignac number, because 2545874933 - 2⁴ = 2545874917 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545874033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60416 + ... + 93497.

It is an arithmetic number, because the mean of its divisors is an integer number (193931640).

Almost surely, 2^2545874933 is an apocalyptic number.

It is an amenable number.

2545874933 is a deficient number, since it is larger than the sum of its proper divisors (557031307).

2545874933 is a wasteful number, since it uses less digits than its factorization.

2545874933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154076.

The product of its digits is 3628800, while the sum is 50.

The square root of 2545874933 is about 50456.6639107264. The cubic root of 2545874933 is about 1365.4601235197.

The spelling of 2545874933 in words is "two billion, five hundred forty-five million, eight hundred seventy-four thousand, nine hundred thirty-three".