2545779006 has 24 divisors (see below), whose sum is σ = 5664933144. Its totient is φ = 825657840.

The previous prime is 2545778987. The next prime is 2545779013. The reversal of 2545779006 is 6009775452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1910580 + ... + 1911911.

It is an arithmetic number, because the mean of its divisors is an integer number (236038881).

Almost surely, 2^2545779006 is an apocalyptic number.

2545779006 is an abundant number, since it is smaller than the sum of its proper divisors (3119154138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2545779006 is a wasteful number, since it uses less digits than its factorization.

2545779006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822536 (or 3822533 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The square root of 2545779006 is about 50455.7133137566. The cubic root of 2545779006 is about 1365.4429734054.

The spelling of 2545779006 in words is "two billion, five hundred forty-five million, seven hundred seventy-nine thousand, six".