2545280111 has 8 divisors (see below), whose sum is σ = 2777431248. Its totient is φ = 2313256000.

The previous prime is 2545280099. The next prime is 2545280113. The reversal of 2545280111 is 1110825452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2545280111 - 2¹⁴ = 2545263727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545280113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12881 + ... + 72501.

It is an arithmetic number, because the mean of its divisors is an integer number (347178906).

Almost surely, 2^2545280111 is an apocalyptic number.

2545280111 is a deficient number, since it is larger than the sum of its proper divisors (232151137).

2545280111 is a wasteful number, since it uses less digits than its factorization.

2545280111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63513.

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 2545280111 is about 50450.7691814505. The cubic root of 2545280111 is about 1365.3537725263.

The spelling of 2545280111 in words is "two billion, five hundred forty-five million, two hundred eighty thousand, one hundred eleven".