5212554242 has 12 divisors (see below), whose sum is σ = 9095375430. Its totient is φ = 2233951776.

The previous prime is 5212554209. The next prime is 5212554251. The reversal of 5212554242 is 2424552125.

It can be written as a sum of positive squares in only one way, i.e., 4737706561 + 474847681 = 68831^2 + 21791^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5212554199 and 5212554208.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26594567 + ... + 26594762.

Almost surely, 2^5212554242 is an apocalyptic number.

5212554242 is a deficient number, since it is larger than the sum of its proper divisors (3882821188).

5212554242 is a wasteful number, since it uses less digits than its factorization.

5212554242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53189345 (or 53189338 counting only the distinct ones).

The product of its digits is 32000, while the sum is 32.

The square root of 5212554242 is about 72198.0210393609. The cubic root of 5212554242 is about 1733.8713177770.

The spelling of 5212554242 in words is "five billion, two hundred twelve million, five hundred fifty-four thousand, two hundred forty-two".