2545242259 has 32 divisors (see below), whose sum is σ = 3046809600. Its totient is φ = 2080512000.

The previous prime is 2545242257. The next prime is 2545242311. The reversal of 2545242259 is 9522425452.

2545242259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2545242259 - 2¹ = 2545242257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2545242251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5668467 + ... + 5668915.

It is an arithmetic number, because the mean of its divisors is an integer number (95212800).

Almost surely, 2^2545242259 is an apocalyptic number.

2545242259 is a deficient number, since it is larger than the sum of its proper divisors (501567341).

2545242259 is a wasteful number, since it uses less digits than its factorization.

2545242259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811.

The product of its digits is 288000, while the sum is 40.

The square root of 2545242259 is about 50450.3940420687. The cubic root of 2545242259 is about 1365.3470042304.

The spelling of 2545242259 in words is "two billion, five hundred forty-five million, two hundred forty-two thousand, two hundred fifty-nine".