2544985094 has 4 divisors (see below), whose sum is σ = 3817477644. Its totient is φ = 1272492546.

The previous prime is 2544985067. The next prime is 2544985099. The reversal of 2544985094 is 4905894452.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544985099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 636246272 + ... + 636246275.

It is an arithmetic number, because the mean of its divisors is an integer number (954369411).

Almost surely, 2^2544985094 is an apocalyptic number.

2544985094 is a deficient number, since it is larger than the sum of its proper divisors (1272492550).

2544985094 is a wasteful number, since it uses less digits than its factorization.

2544985094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272492549.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The square root of 2544985094 is about 50447.8452859981. The cubic root of 2544985094 is about 1365.3010189170.

The spelling of 2544985094 in words is "two billion, five hundred forty-four million, nine hundred eighty-five thousand, ninety-four".