5215266000 has 840 divisors, whose sum is σ = 22295285064. Its totient is φ = 1175731200.

The previous prime is 5215265999. The next prime is 5215266037. The reversal of 5215266000 is 6625125.

5215266000 is a `hidden beast` number, since 5 + 2 + 1 + 52 + 6 + 600 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 165173904 + 5050092096 = 12852^2 + 71064^2 .

It is a tau number, because it is divible by the number of its divisors (840).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 71441964 + ... + 71442036.

Almost surely, 2^5215266000 is an apocalyptic number.

5215266000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5215266000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11147642532).

5215266000 is an abundant number, since it is smaller than the sum of its proper divisors (17080019064).

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

5215266000 is an equidigital number, since it uses as much as digits as its factorization.

5215266000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5215266000 is about 72216.7985997718. The cubic root of 5215266000 is about 1734.1719397037.

The spelling of 5215266000 in words is "five billion, two hundred fifteen million, two hundred sixty-six thousand".