2562126436 has 6 divisors (see below), whose sum is σ = 4483721270. Its totient is φ = 1281063216.

The previous prime is 2562126403. The next prime is 2562126503. The reversal of 2562126436 is 6346212652.

2562126436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2499400036 + 62726400 = 49994^2 + 7920^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2562126395 and 2562126404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320265801 + ... + 320265808.

Almost surely, 2^2562126436 is an apocalyptic number.

It is an amenable number.

2562126436 is a deficient number, since it is larger than the sum of its proper divisors (1921594834).

2562126436 is a wasteful number, since it uses less digits than its factorization.

2562126436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640531613 (or 640531611 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 2562126436 is about 50617.4518916154. The cubic root of 2562126436 is about 1368.3594186017.

The spelling of 2562126436 in words is "two billion, five hundred sixty-two million, one hundred twenty-six thousand, four hundred thirty-six".