2562532816 has 40 divisors (see below), whose sum is σ = 5008064384. Its totient is φ = 1270166400.

The previous prime is 2562532813. The next prime is 2562532823. The reversal of 2562532816 is 6182352652.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2562532813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1770205 + ... + 1771651.

Almost surely, 2^2562532816 is an apocalyptic number.

It is an amenable number.

2562532816 is a deficient number, since it is larger than the sum of its proper divisors (2445531568).

2562532816 is a wasteful number, since it uses less digits than its factorization.

2562532816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339 (or 2333 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 2562532816 is about 50621.4659605982. The cubic root of 2562532816 is about 1368.4317601400.

The spelling of 2562532816 in words is "two billion, five hundred sixty-two million, five hundred thirty-two thousand, eight hundred sixteen".