2546117445 has 16 divisors (see below), whose sum is σ = 4183891200. Its totient is φ = 1321228224.

The previous prime is 2546117381. The next prime is 2546117459. The reversal of 2546117445 is 5447116452.

2546117445 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 2546117445 - 2⁶ = 2546117381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2293245 + ... + 2294354.

It is an arithmetic number, because the mean of its divisors is an integer number (261493200).

Almost surely, 2^2546117445 is an apocalyptic number.

It is an amenable number.

2546117445 is a deficient number, since it is larger than the sum of its proper divisors (1637773755).

2546117445 is a wasteful number, since it uses less digits than its factorization.

2546117445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4587644.

The product of its digits is 134400, while the sum is 39.

The square root of 2546117445 is about 50459.0670246686. The cubic root of 2546117445 is about 1365.5034786151.

The spelling of 2546117445 in words is "two billion, five hundred forty-six million, one hundred seventeen thousand, four hundred forty-five".