2548405716 has 24 divisors (see below), whose sum is σ = 6138096384. Its totient is φ = 822066240.

The previous prime is 2548405693. The next prime is 2548405771. The reversal of 2548405716 is 6175048452.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3424905 + ... + 3425648.

It is an arithmetic number, because the mean of its divisors is an integer number (255754016).

Almost surely, 2^2548405716 is an apocalyptic number.

It is an amenable number.

2548405716 is an abundant number, since it is smaller than the sum of its proper divisors (3589690668).

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

2548405716 is a wasteful number, since it uses less digits than its factorization.

2548405716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6850591 (or 6850589 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 2548405716 is about 50481.7364598327. The cubic root of 2548405716 is about 1365.9124289059.

The spelling of 2548405716 in words is "two billion, five hundred forty-eight million, four hundred five thousand, seven hundred sixteen".