5266132040 has 128 divisors (see below), whose sum is σ = 13301820000. Its totient is φ = 1862934528.

The previous prime is 5266132033. The next prime is 5266132043. The reversal of 5266132040 is 402316625.

It can be written as a sum of positive squares in 16 ways, for example, as 939912964 + 4326219076 = 30658^2 + 65774^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 5266131994 and 5266132012.

It is not an unprimeable number, because it can be changed into a prime (5266132043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2064686 + ... + 2067234.

It is the magic constant of a 2192 × 2192 magic square.

Almost surely, 2^5266132040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5266132040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6650910000).

5266132040 is an abundant number, since it is smaller than the sum of its proper divisors (8035687960).

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

5266132040 is a wasteful number, since it uses less digits than its factorization.

5266132040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739 (or 2735 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 5266132040 is about 72568.1199976960. The cubic root of 5266132040 is about 1739.7916736537.

Adding to 5266132040 its reverse (402316625), we get a palindrome (5668448665).

The spelling of 5266132040 in words is "five billion, two hundred sixty-six million, one hundred thirty-two thousand, forty".