5279212900 has 36 divisors (see below), whose sum is σ = 12337117492. Its totient is φ = 1949247360.

The previous prime is 5279212801. The next prime is 5279212903. The reversal of 5279212900 is 92129725.

It can be written as a sum of positive squares in 6 ways, for example, as 140043556 + 5139169344 = 11834^2 + 71688^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5279212900.

It is not an unprimeable number, because it can be changed into a prime (5279212903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2029167 + ... + 2031766.

Almost surely, 2^5279212900 is an apocalyptic number.

5279212900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5279212900 is an abundant number, since it is smaller than the sum of its proper divisors (7057904592).

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

5279212900 is a wasteful number, since it uses less digits than its factorization.

5279212900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4060960 (or 4060953 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 5279212900 is about 72658.1922428572. The cubic root of 5279212900 is about 1741.2310067230.

The spelling of 5279212900 in words is "five billion, two hundred seventy-nine million, two hundred twelve thousand, nine hundred".