2548615894 has 32 divisors (see below), whose sum is σ = 4419660672. Its totient is φ = 1089360000.

The previous prime is 2548615889. The next prime is 2548615897. The reversal of 2548615894 is 4985168452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2548615897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570369 + ... + 574819.

It is an arithmetic number, because the mean of its divisors is an integer number (138114396).

Almost surely, 2^2548615894 is an apocalyptic number.

2548615894 is a deficient number, since it is larger than the sum of its proper divisors (1871044778).

2548615894 is a wasteful number, since it uses less digits than its factorization.

2548615894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6012.

The product of its digits is 2764800, while the sum is 52.

The square root of 2548615894 is about 50483.8181400734. The cubic root of 2548615894 is about 1365.9499787681.

The spelling of 2548615894 in words is "two billion, five hundred forty-eight million, six hundred fifteen thousand, eight hundred ninety-four".