5266345290 has 16 divisors (see below), whose sum is σ = 12639228768. Its totient is φ = 1404358736.

The previous prime is 5266345283. The next prime is 5266345297. The reversal of 5266345290 is 925436625.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5266345283) and next prime (5266345297).

It is a super-3 number, since 3×5266345290³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5266345297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87772392 + ... + 87772451.

It is an arithmetic number, because the mean of its divisors is an integer number (789951798).

Almost surely, 2^5266345290 is an apocalyptic number.

5266345290 is an abundant number, since it is smaller than the sum of its proper divisors (7372883478).

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

5266345290 is a wasteful number, since it uses less digits than its factorization.

5266345290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175544853.

The product of its (nonzero) digits is 388800, while the sum is 42.

The square root of 5266345290 is about 72569.5892919341. The cubic root of 5266345290 is about 1739.8151574025.

It can be divided in two parts, 5266345 and 290, that added together give a triangular number (5266635 = T₃₂₄₅).

The spelling of 5266345290 in words is "five billion, two hundred sixty-six million, three hundred forty-five thousand, two hundred ninety".